tag:blogger.com,1999:blog-8702434462871378532024-03-19T12:03:17.855+08:00Open Source Physics @ Singapore (Easy JavaScript Simulation and Tracker) and TagUI (AI-Singapore)Singapore physics teacher blog that uses Easy Java/JavaScript Simulation (EjsS or Ejs), Tracker Video Analysis and Modelling and TagUI robotic process automation by AI Singapore for the benefit of MOrE.lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.comBlogger2376125tag:blogger.com,1999:blog-870243446287137853.post-13718534209404215442024-03-19T11:53:00.006+08:002024-03-19T12:02:46.950+08:00Accelerating Science Education: Introducing the NLC for G1 Science Simulation on Bus Acceleration<p> <u style="font-weight: bold;">Introduction</u>:</p><p>Embarking on a journey to explore the fascinating world of kinematics, the NLC for G1 Science Simulation on Bus Acceleration brings the principles of motion and acceleration to life. Developed using Easy JavaScript Simulation (EJSS), this interactive tool serves as a dynamic template for educators and learners alike, offering an immersive learning experience in the realm of science education for Grade 1 students. Let's delve into the features of this simulation.</p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEj72M8j4eoFjxUCHKG7eGWwyMzuRVGhGLhkFXkCo_SZVJBoWyG4qB0785TO5jM6tq4GfaX1_TBAcm-TaY8Ii9jVbvo8v07-XQpRHJekps6dYyzC9wV-SXNYDyoNRLELojsMNBHQ9UVlkWacXeZ11qStgFISctgJcFxNCkqo8MxyleUj-s3rlu79QZKHYWHd" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="757" data-original-width="1890" height="256" src="https://blogger.googleusercontent.com/img/a/AVvXsEj72M8j4eoFjxUCHKG7eGWwyMzuRVGhGLhkFXkCo_SZVJBoWyG4qB0785TO5jM6tq4GfaX1_TBAcm-TaY8Ii9jVbvo8v07-XQpRHJekps6dYyzC9wV-SXNYDyoNRLELojsMNBHQ9UVlkWacXeZ11qStgFISctgJcFxNCkqo8MxyleUj-s3rlu79QZKHYWHd=w640-h256" width="640" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1197-nlc-for-g1-science-simulation-on-bus-acceleration-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_2kinematics/ejss_model_busacceleratingNLC/" target="_blank">Link to Simulation</a></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">In the NLC for G1 Science Simulation on Bus Acceleration, users have the opportunity to engage with the interactive features to enhance their learning experience. With a simple click on the play button, users can initiate the simulation, immersing themselves in the virtual journey of bus acceleration. As the simulation unfolds, users can explore a comprehensive table that displays essential data points including Time, Position, Velocity, and Acceleration. This table serves as a valuable reference, providing users with real-time information to analyze and understand the dynamics of motion as the bus accelerates. By interacting with these features, users gain valuable insights into the relationship between time, position, velocity, and acceleration, enriching their understanding of kinematics principles in a dynamic and interactive learning environment.</div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjWm6hZ0-68pzmgOBALWlFUIB7pweTBXLk-q-6mV9WljPgM1IwdpCSY9Lm258JXj4InByEttg1gcqelQVkNFCeJvB7Nky0OqE6BCO8Wea8mfzvXdYZI16SPUMzPFZYDNDoFhJ4xE84qfaw55YaZKkH7nbSeA6CUpNxl8nFqYeoppz69NJ-lx0DC97zTe-5M" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="793" data-original-width="1882" height="270" src="https://blogger.googleusercontent.com/img/a/AVvXsEjWm6hZ0-68pzmgOBALWlFUIB7pweTBXLk-q-6mV9WljPgM1IwdpCSY9Lm258JXj4InByEttg1gcqelQVkNFCeJvB7Nky0OqE6BCO8Wea8mfzvXdYZI16SPUMzPFZYDNDoFhJ4xE84qfaw55YaZKkH7nbSeA6CUpNxl8nFqYeoppz69NJ-lx0DC97zTe-5M" width="640" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1197-nlc-for-g1-science-simulation-on-bus-acceleration-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_2kinematics/ejss_model_busacceleratingNLC/" target="_blank">Link to Simulation</a></div><br /><br /></div><div class="separator" style="clear: both; text-align: left;"><b><u>Conclusion: </u></b></div><div class="separator" style="clear: both; text-align: left;">The NLC for G1 Science Simulation on Bus Acceleration is a valuable tool for educators seeking to enrich their science curriculum with dynamic and interactive learning experiences. By immersing students in the principles of kinematics through a relatable and engaging context, this simulation empowers Grade 1 learners to develop a foundational understanding of motion and acceleration concepts. Whether used in classroom instruction, virtual learning environments, or homeschool settings, the simulation offers a versatile and effective approach to science education, paving the way for accelerated learning and discovery.</div><br /><br /><p></p>Cocohttp://www.blogger.com/profile/06928982304316078927noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-16711880473250873342024-03-18T22:10:00.005+08:002024-03-18T22:24:52.922+08:0020240319 3rdCRMW Sharing on in-house interactive resource development opportunity-networking using Easy JavaScript Simulation<p><a href="https://docs.google.com/presentation/d/1Wp6NyEtXdp5QTliX60Sjcx1b9re1ZghH/edit#slide=id.p1" target="_blank"> https://docs.google.com/presentation/d/1Wp6NyEtXdp5QTliX60Sjcx1b9re1ZghH/edit#slide=id.p1</a></p><iframe allowfullscreen="true" frameborder="0" height="1109" mozallowfullscreen="true" src="https://docs.google.com/presentation/d/e/2PACX-1vQG6z6KFdP68O1DMWhkJ2tmpT8VvqvDCZ8dDm9Ig74UX51bDUlT9qDa5KRqK1IMdg/embed?start=false&loop=false&delayms=3000" webkitallowfullscreen="true" width="1920"></iframe> <div><br /></div><div><a href="https://macmath.inf.um.es/">https://macmath.inf.um.es/</a></div><div><br /><div><br /></div><div>Template 1:</div><div><a href="https://macmath.inf.um.es/editor?id=lookang&url=https://iwant2study.org/lookangejss/00workshop/2024PacoFelix//ejss_model_lookangtemplateSLS.zip">https://macmath.inf.um.es/editor?id=lookang&url=https://iwant2study.org/lookangejss/00workshop/2024PacoFelix//ejss_model_lookangtemplateSLS.zip</a></div><div><br /></div><div>Template Collision of 2 disks</div><div><a href="https://macmath.inf.um.es/editor?id=lookang&url=https://iwant2study.org/lookangejss/02_newtonianmechanics_3dynamics/ejss_model_chatgpt.zip">https://macmath.inf.um.es/editor?id=lookang&url=https://iwant2study.org/lookangejss/02_newtonianmechanics_3dynamics/ejss_model_chatgpt.zip</a></div><div><br /></div><div>Template 3D:</div><div><a href="https://macmath.inf.um.es/editor?id=lookang&url=https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_SolarPanelTry5.zip">https://macmath.inf.um.es/editor?id=lookang&url=https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_SolarPanelTry5.zip</a></div></div>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-11144116622929597332024-03-18T17:13:00.000+08:002024-03-18T17:13:07.015+08:00CRMW Brown Bag session on Using Web Easy JavaScript Simulation Authoring Toolkit to build simulations for SLS<p> <span face="Calibri, sans-serif" style="font-size: 11pt;"> </span></p><table border="0" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse: collapse;"><tbody><tr><td style="background: rgb(251, 228, 213); border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 296.75pt;" valign="top" width="396"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b>Date of the Session:<o:p></o:p></b></p></td><td style="border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; border-right: 1pt solid windowtext; border-top: 1pt solid windowtext; padding: 0cm 5.4pt; width: 265.5pt;" valign="top" width="354"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p> XX May 2024 1330-1430 </o:p></p></td></tr><tr><td style="background: rgb(251, 228, 213); border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 296.75pt;" valign="top" width="396"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b>Title of Session:<o:p></o:p></b></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 265.5pt;" valign="top" width="354"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p>Using Web Easy JavaScript Simulation Authoring Toolkit to build simulations that works on SLS</o:p></p></td></tr><tr><td style="background: rgb(251, 228, 213); border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 296.75pt;" valign="top" width="396"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b>Names and Designation of Presenters </b>(please also attached jpegs of photos of presenters if you would like your photos to be in the publicity e-poster):<o:p></o:p></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b> </b></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b> </b></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b> </b></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 265.5pt;" valign="top" width="354"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p>Lawrence WEE (Lead Specialist) </o:p></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><br /><o:p></o:p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhXx-ST4b3u15H2jtjs0jloMfDoStdplv8sWbuh9dmZWCP2skQi9IfSZh-FIQ9V9lzzDYAW7kTV-nZjv1BwoRe6HRtMPHQtVSHCkGKYp7dwwa_ZyjXOxMWpsHeu0A_exvx3zONLWnnDfS9rDGi8dxepPQRmRuHlBY5vbENzMkKwXaBe-JE8oKpEMPy55A" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="917" data-original-width="1600" height="183" src="https://blogger.googleusercontent.com/img/a/AVvXsEhXx-ST4b3u15H2jtjs0jloMfDoStdplv8sWbuh9dmZWCP2skQi9IfSZh-FIQ9V9lzzDYAW7kTV-nZjv1BwoRe6HRtMPHQtVSHCkGKYp7dwwa_ZyjXOxMWpsHeu0A_exvx3zONLWnnDfS9rDGi8dxepPQRmRuHlBY5vbENzMkKwXaBe-JE8oKpEMPy55A" width="320" /></a></div><br /><p></p></td></tr><tr><td style="background: rgb(251, 228, 213); border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 296.75pt;" valign="top" width="396"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b>Brief Outline </b>(please also include any special instructions if there are plans for participations to have some hands-on prior and during the session)<o:p></o:p></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b> </b></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 265.5pt;" valign="top" width="354"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p><a href="https://macmath.inf.um.es/">https://macmath.inf.um.es/</a></o:p></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p><br /></o:p></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p>pre reading. </o:p></p><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p>Start a new simulation on WebEJS</o:p></p><p class="MsoNormal" style="margin: 0cm;"><o:p style="font-size: 14.6667px;"><span style="font-family: Calibri, sans-serif;"><a href="https://app.tango.us/app/workflow/Using-WebEJS-to-Create-and-Run-Simulations-for-Moving-Ball-cef5ee968bf941a69eb721fa07100ba2">https://app.tango.us/app/workflow/Using-WebEJS-to-Create-and-Run-Simulations-for-Moving-Ball-cef5ee968bf941a69eb721fa07100ba2</a> </span></o:p></p><p class="MsoNormal" style="margin: 0cm;"><o:p style="font-size: 14.6667px;"><span style="font-family: Calibri, sans-serif;"><br /></span></o:p></p><p class="MsoNormal" style="margin: 0cm;"><span style="font-family: Calibri, sans-serif;"><span style="font-size: 14.6667px;">Make a new catch a falling apple game using EJS Java editor</span></span></p><p class="MsoNormal" style="margin: 0cm;"><span style="font-family: Calibri, sans-serif;"><span style="font-size: 14.6667px;"><a href="https://iwant2study.org/ospsg/index.php/events/883-20190219-sls-hackathon-etd-cpdd">https://iwant2study.org/ospsg/index.php/events/883-20190219-sls-hackathon-etd-cpdd</a></span></span></p><p class="MsoNormal" style="margin: 0cm;"><span style="font-family: Calibri, sans-serif;"><span style="font-size: 14.6667px;"><br /></span></span></p><p class="MsoNormal" style="margin: 0cm;"><o:p style="font-size: 14.6667px;"><span style="font-family: Calibri, sans-serif;"><br /></span></o:p></p></td></tr><tr><td style="background: rgb(251, 228, 213); border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 296.75pt;" valign="top" width="396"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><b>Any jpegs to include in the e-poster (please attach in email if any)</b><b><o:p></o:p></b></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; padding: 0cm 5.4pt; width: 265.5pt;" valign="top" width="354"><p class="MsoNormal" style="font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm;"><o:p> </o:p></p></td></tr></tbody></table>slscgbothttp://www.blogger.com/profile/18344124684236654178noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-7405929904643676062024-03-14T17:28:00.001+08:002024-03-14T20:57:03.165+08:0020240718-24 Web EJS beta Workshop by Francisco Esquembre and Félix J. García Clemente supported by MOE CPDD1 Registration for Web EJS Workshop (18-24 July 2024)<br> Dates: July 18th-24th, 2024Venue: MOEHQ Buona Vista, B3-01 (18 July) P2-01-02 (19,22,23,24 July) or<br>Contact organisers at Lawrence_WEE@moe.gov.sg and/or DT<br><br>Trainers are: <br>Full Professor <a href="https://webs.um.es/fem">Francisco Esquembre</a> <br>Full Professor <a href="http://webs.um.es/fgarcia/miwiki/doku.php?id=home">Félix J. García Clemente</a><br><br>Facilitators:<br>Lawrence_WEE@moe.gov.sg<br>DT<br><br>Toolkit:<br>Web EJS beta: <a href="https://macmath.inf.um.es/">https://macmath.inf.um.es/</a> <br>Resources Ideas and Library:<br>Open Source Physics Singapore: <a href="https://iwant2study.org/ospsg/index.php/interactive-resources/physics/02-newtonian-mechanics/979-horizontal-spring-dynamics">https://iwant2study.org/ospsg/index.php/interactive-resources/physics/02-newtonian-mechanics/979-horizontal-spring-dynamics</a> <br>Open Source Physics <a href="https://www.compadre.org/osp/items/detail.cfm?ID=15448">https://www.compadre.org/osp/items/detail.cfm?ID=15448</a> <br>every EJSS is editable on Web EJS<br><br><br>Since this workshop is funded by CPDD1 Sciences Branch, a simple email to your RO should suffice.<br><br><br>Folks from other MOE HQ Divisions, please keep your own side informed and ask for support to attend all 5 working days of the workshop.<p><a href="https://docs.google.com/forms/d/1sX6K0vaCJfOhRruH-EDmNTz7kjolQ4jLfsXx9PzB_b0/">https://docs.google.com/forms/d/1sX6K0vaCJfOhRruH-EDmNTz7kjolQ4jLfsXx9PzB_b0/</a></p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-90510686822255423102024-03-14T16:25:00.006+08:002024-03-14T17:21:06.687+08:00Introducing the LOL Energy Diagram Simulation for Teacher Peer Discussion (Kosong version)<h2 style="text-align: left;"><b><u>Why this version?</u></b></h2><h2 style="text-align: left;">Reason 1: Supporting A-Level Physics Year 1 Students Using the LOL Pedagogical Move</h2><p>The LOL Energy conservation pedagogical move is a powerful teaching strategy aimed at fostering deep understanding and critical thinking skills among students. The new LOL Diagram Simulation is specifically designed to support A-level Physics Year 1 students who are being taught using this pedagogical approach. Here's how the simulation aligns with this teaching methodology:</p><p>L: The simulation provides students with visual representations of complex physics concepts, such as energy diagrams. By presenting these concepts in a clear and visually appealing format, students are encouraged to "look" closely at the energy stores at the beginning.</p><p>O: Through interactive features and dynamic simulations, students can "observe" in the closed system, changes in energy levels and energy transfers. This hands-on approach to learning enables students to develop a deeper understanding of physics principles through active experimentation and observation.</p><p>L: The LOL Diagram Simulation includes labeling tools and customization options that allow students to annotate diagrams, label energy transformations, and analyze data. By actively "labeling" the diagrams and articulating their observations, students can consolidate their learning and reinforce key concepts.</p><h2 style="text-align: left;">Reason 2: Fulfilling the Needs of O-Level Physics Workshops with a Blank Template</h2><p>In addition to supporting A-level Physics Year 1 students, the new LOL Diagram Simulation also serves the needs of O-level Physics workshops by providing a blank template for discussion and exploration. Here's why this blank template is valuable:</p><p>Workshop Flexibility: O-level Physics workshops often involve hands-on activities and group discussions to reinforce learning and facilitate peer interaction. The blank template of the LOL Diagram Simulation offers flexibility for workshop facilitators to tailor activities and discussions to the specific needs and interests of participants and once made can be deployed in every classroom in singapore.</p><p></p><p>Complementing Physical Manipulatives: While physical manipulatives are valuable tools for teaching physics concepts, digital simulations offer unique advantages such as scalability, accessibility, and real-time feedback. The LOL Diagram Simulation provides an additional resource that complements physical manipulatives, allowing educators to integrate both digital and hands-on learning experiences seamlessly.</p><p><b><u><br /></u></b></p><p><b><u>Introduction:</u></b></p><p>In the realm of education, collaboration among teachers is paramount. Sharing insights, strategies, and resources not only enriches teaching practices but also fosters a supportive community of learning professionals. To facilitate this collaborative spirit, we are thrilled to introduce a special version of the LOL Energy Diagram simulation tailored specifically for Teacher Peer Discussion.</p><p><br /></p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiiSomjPVtVLowAkEBMUpzumlHyVur30Y2LpBIwlL5dWMVrwc0uvNPpU6hsB7O7813zwdg_e_wAxjwMxkzcW7KkH-QtxBEQVYjG2Uv9PRx7d-RpdTqr6m4uNeKd6JDOGjwuWoipg3EYt0rvxALoBeZ1pDGy9ETB_0W9VMJZaclNTAlXZutzqg-k572WmbJQ" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="836" data-original-width="1788" height="301" src="https://blogger.googleusercontent.com/img/a/AVvXsEiiSomjPVtVLowAkEBMUpzumlHyVur30Y2LpBIwlL5dWMVrwc0uvNPpU6hsB7O7813zwdg_e_wAxjwMxkzcW7KkH-QtxBEQVYjG2Uv9PRx7d-RpdTqr6m4uNeKd6JDOGjwuWoipg3EYt0rvxALoBeZ1pDGy9ETB_0W9VMJZaclNTAlXZutzqg-k572WmbJQ=w640-h301" width="640" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/translations/2-uncategorised/1195-lol-energy-diagram-kosong-version-for-teacher-peer-discussion-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_LOL_kosong/" target="_blank">Link to Simulation</a></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">The LOL Energy Diagram is an innovative simulation tool designed to help educators facilitate peer discussions about energy concepts in a visually engaging and interactive way. Developed using Easy JavaScript Simulation (EJSS), this special version of the LOL Energy Diagram is tailored specifically for teacher peer discussions, providing a platform for collaborative exploration and a deeper understanding of energy transfer processes.</div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEid5xbGMcfkscuCGODb5ZAe-bpHUyTD93e1AbQlLPTlfVKFWcU8WcF-uTs29--yK4xJR_ulY6K2FYhOjOqMvk02nRN9iNR5Wh-4jDmKMy2w0yPYbnY80ul_qi1aGI-X4GMFdiGQyb6PykB_9YTCquPLzFflZgpsiTD6laTfQK2CEAb2U-kuyop7oYwGWyAi" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="596" data-original-width="558" height="400" src="https://blogger.googleusercontent.com/img/a/AVvXsEid5xbGMcfkscuCGODb5ZAe-bpHUyTD93e1AbQlLPTlfVKFWcU8WcF-uTs29--yK4xJR_ulY6K2FYhOjOqMvk02nRN9iNR5Wh-4jDmKMy2w0yPYbnY80ul_qi1aGI-X4GMFdiGQyb6PykB_9YTCquPLzFflZgpsiTD6laTfQK2CEAb2U-kuyop7oYwGWyAi=w375-h400" width="375" /></a></div><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/translations/2-uncategorised/1195-lol-energy-diagram-kosong-version-for-teacher-peer-discussion-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_LOL_kosong/" target="_blank">Link to Simulation</a></div><p><br /><b><u>L Diagrams</u></b>: </p><p>The simulation features L-shaped diagrams on the left and right side, each representing different types of energy such as Chemical, Elastic, Gravitational, Internal, Kinetic, and Nuclear. The left L diagram indicates the initial amount of energy of the system, while the right L diagram shows the final amount. Users can interact with energy cubes on these diagrams, dragging them up or down to increase or decrease the amount of energy according to the Y-axis. This interactive element allows users to manipulate and visualize energy levels for various types of energy.</p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjHAjCcyKeDCQM82Too25cQgFYaHDg9rk3XG2r9k9MKLxSu2CowpnNvIdXNLYUwuMEo8EBuq47hBoWAWQpS_bRWBPv7nZc_tYYnK4NeJGvHOH2wmRqM9tqhGmaRAud5MZhosXwLVhdb1BQKs1BMranOI-4NWItu8iggN5rDdVDVe7517GikHe5f6xCFvwYO" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="548" data-original-width="556" height="393" src="https://blogger.googleusercontent.com/img/a/AVvXsEjHAjCcyKeDCQM82Too25cQgFYaHDg9rk3XG2r9k9MKLxSu2CowpnNvIdXNLYUwuMEo8EBuq47hBoWAWQpS_bRWBPv7nZc_tYYnK4NeJGvHOH2wmRqM9tqhGmaRAud5MZhosXwLVhdb1BQKs1BMranOI-4NWItu8iggN5rDdVDVe7517GikHe5f6xCFvwYO=w400-h393" width="400" /></a></div><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/translations/2-uncategorised/1195-lol-energy-diagram-kosong-version-for-teacher-peer-discussion-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_LOL_kosong/" target="_blank">Link to Simulation</a></div><p> </p><p><b><u>O Diagrams</u></b>: </p><p>In the middle of the simulation are O-shaped diagrams that depict the system and the transfer of energy in or out of the system. Users can select different modes of energy transfer, including heat, mechanical, wave propagation, or electrical. This feature enables users to explore different methods of energy transfer and observe how energy flows within the system.</p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEj8LFliDaFwadGFJy1eIHpI7OG_64VRr9Q3_6xbqev54Zd3CKtZRPj9YXuq6TQZRFBJiN3_-djazMiIsjduPjBxI5VxBobP7RAAMFaP9DFKBgn9dNjsiCeZZeR9UvnIgP7XqpxwsbAuIy20hthZfjXQb8W1dxoyDlCfEcOzPy9thJTJuXsTjJbCU3Fw1bQD" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="360" data-original-width="1631" height="142" src="https://blogger.googleusercontent.com/img/a/AVvXsEj8LFliDaFwadGFJy1eIHpI7OG_64VRr9Q3_6xbqev54Zd3CKtZRPj9YXuq6TQZRFBJiN3_-djazMiIsjduPjBxI5VxBobP7RAAMFaP9DFKBgn9dNjsiCeZZeR9UvnIgP7XqpxwsbAuIy20hthZfjXQb8W1dxoyDlCfEcOzPy9thJTJuXsTjJbCU3Fw1bQD=w640-h142" width="640" /></a></div><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/translations/2-uncategorised/1195-lol-energy-diagram-kosong-version-for-teacher-peer-discussion-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_LOL_kosong/" target="_blank">Link to Simulation</a></div><p><br /></p><h2 style="text-align: left;">The Importance of User Interface Design:</h2><p>User interface design is more than just aesthetics; it's about creating intuitive and user-friendly experiences that empower users to achieve their goals efficiently and effectively. For educational simulations like the "LOL Energy Diagram Simulation," a well-designed UI can significantly impact the learning outcomes by removing barriers to engagement and promoting active participation.</p><h2 style="text-align: left;">Evolution of the User Interface:</h2><p>The evolution of the "LOL Energy Diagram Simulation" user interface has been guided by feedback from educators and ongoing usability testing. Here are some key improvements that have been implemented:</p><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><p></p><p>Streamlined Navigation: The navigation structure has been simplified to make it easier for users to access different features and functionalities of the simulation. Clear labels and intuitive menu options guide users through the simulation effortlessly.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEi_6RQzrfSd0IPdj7v8FiKjSO3dCzt2wx6bvfbF_5eesNan607U8mDH7hKp57TBfqn9gTgGmsQLOE4a3QioiNe2UUC_9HajnF8FA4rgQGqwI_R7pzBS3don824S_X31aXM6FS7ESZIzGKER7JEefdXNfQZcwcfCBtAl3HnlrkVM7dxRr-JIfwhUHGRIQQLo" style="margin-left: auto; margin-right: auto; text-align: center;"><img alt="" data-original-height="950" data-original-width="1555" height="390" src="https://blogger.googleusercontent.com/img/a/AVvXsEi_6RQzrfSd0IPdj7v8FiKjSO3dCzt2wx6bvfbF_5eesNan607U8mDH7hKp57TBfqn9gTgGmsQLOE4a3QioiNe2UUC_9HajnF8FA4rgQGqwI_R7pzBS3don824S_X31aXM6FS7ESZIzGKER7JEefdXNfQZcwcfCBtAl3HnlrkVM7dxRr-JIfwhUHGRIQQLo=w640-h390" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2023 version with energy bar (can click cube 6 without clicking cube 1 to 5 first) but energy combobox for energy transfers</td></tr></tbody></table><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiiSomjPVtVLowAkEBMUpzumlHyVur30Y2LpBIwlL5dWMVrwc0uvNPpU6hsB7O7813zwdg_e_wAxjwMxkzcW7KkH-QtxBEQVYjG2Uv9PRx7d-RpdTqr6m4uNeKd6JDOGjwuWoipg3EYt0rvxALoBeZ1pDGy9ETB_0W9VMJZaclNTAlXZutzqg-k572WmbJQ" style="margin-left: auto; margin-right: auto; text-align: center;"><img alt="" data-original-height="836" data-original-width="1788" height="302" src="https://blogger.googleusercontent.com/img/a/AVvXsEiiSomjPVtVLowAkEBMUpzumlHyVur30Y2LpBIwlL5dWMVrwc0uvNPpU6hsB7O7813zwdg_e_wAxjwMxkzcW7KkH-QtxBEQVYjG2Uv9PRx7d-RpdTqr6m4uNeKd6JDOGjwuWoipg3EYt0rvxALoBeZ1pDGy9ETB_0W9VMJZaclNTAlXZutzqg-k572WmbJQ=w640-h302" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2024 version with energy bar and energy transfers all on the same level and all using drag on user interface to increase unit of energy</td></tr></tbody></table><p>Enhanced Visual Feedback: Visual elements, such as interactive diagrams and dynamic graphs, have been optimized to provide clearer feedback and facilitate a deeper understanding of energy concepts. Real-time updates and animations help users visualize energy transformations and interactions more effectively.</p><p>Customization Options: Users now have the ability to customize the simulation environment to suit their specific teaching needs. Adjustable parameters, such as energy levels and object properties, allow educators to create tailored scenarios for peer discussions and collaborative learning activities.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiiSomjPVtVLowAkEBMUpzumlHyVur30Y2LpBIwlL5dWMVrwc0uvNPpU6hsB7O7813zwdg_e_wAxjwMxkzcW7KkH-QtxBEQVYjG2Uv9PRx7d-RpdTqr6m4uNeKd6JDOGjwuWoipg3EYt0rvxALoBeZ1pDGy9ETB_0W9VMJZaclNTAlXZutzqg-k572WmbJQ" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="836" data-original-width="1788" height="302" src="https://blogger.googleusercontent.com/img/a/AVvXsEiiSomjPVtVLowAkEBMUpzumlHyVur30Y2LpBIwlL5dWMVrwc0uvNPpU6hsB7O7813zwdg_e_wAxjwMxkzcW7KkH-QtxBEQVYjG2Uv9PRx7d-RpdTqr6m4uNeKd6JDOGjwuWoipg3EYt0rvxALoBeZ1pDGy9ETB_0W9VMJZaclNTAlXZutzqg-k572WmbJQ=w640-h302" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2024 version with input field for teacher to type in their own closed system, initial and final state etc<br /><br /></td></tr></tbody></table><p>Collaborative Tools: New collaborative features have been introduced to encourage peer discussions and facilitate collaboration among educators. face to face discussion enable users to share insights, ask questions, and engage in meaningful dialogue about energy concepts and teaching strategies.</p><p><br /></p><p>Accessibility Improvements: Accessibility considerations have been integrated into the UI design to ensure that the simulation is inclusive and accessible to all users. Support for keyboard navigation, and mobile responsive display ensures that everyone can participate in the learning experience.</p><p><br /></p><h2 style="text-align: left;">Benefits of UI Improvement:</h2><p>The enhanced user interface of the "LOL Energy Diagram Simulation" offers several benefits for educators:</p><p>Improved Usability: The intuitive and user-friendly interface makes it easier for educators to navigate the simulation and access its features, saving time and reducing frustration. Added new draggable elements to support teacher and friend JS feedback that it is not very responsive in earlier version. </p><p>Enhanced Engagement: Interactive elements and visual feedback capture users' attention and encourage active participation in peer discussions and collaborative learning activities.</p><p>Deeper Learning: Clearer visualizations and customization options empower educators to create immersive learning experiences that promote deeper understanding of energy concepts among students.</p><p></p><p>Increased Collaboration: Collaborative tools foster a sense of community among educators, enabling them to share best practices, exchange ideas, and collaborate on teaching strategies to enhance energy education.</p><p><b><u>Conclusion</u></b></p><p>LOL Energy Diagram simulation offers an immersive learning experience that promotes active engagement and collaborative learning. By leveraging interactive elements and customizable features, educators can effectively facilitate peer discussions and empower their peers to develop a comprehensive understanding of energy transfer processes. Whether used in classrooms, professional development sessions, or informal learning settings, the LOL Energy Diagram simulation is a versatile tool that enhances energy education and promotes peer collaboration in teaching and learning.</p>Cocohttp://www.blogger.com/profile/06928982304316078927noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-10947139132783570122024-03-14T14:25:00.005+08:002024-03-14T14:25:35.043+08:00Exploring Physics with the Modified Atwood Machine Simulation: A JavaScript HTML5 Applet Model<h1 style="text-align: left;"> Title: Exploring Physics with the Modified Atwood Machine Simulation: A JavaScript HTML5 Applet Model</h1><p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEg61tO1fpnpdLH7wWilh7rrDqWyibMF_7W-S9UDp-nLQsT29YkNaoqaW2aM1nY61e80H4goYSWdWalqudpvsIIdGNaCHumODcpMiGGiGyxitBFHMoxOcb9f732Qcuz9BLCDkGc7bL66sMjnNoNhHbYjiihuOAEaPxqF5FR_I1vxUXv-UFbOiK1Zt6k3HyDg" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="953" data-original-width="1913" height="318" src="https://blogger.googleusercontent.com/img/a/AVvXsEg61tO1fpnpdLH7wWilh7rrDqWyibMF_7W-S9UDp-nLQsT29YkNaoqaW2aM1nY61e80H4goYSWdWalqudpvsIIdGNaCHumODcpMiGGiGyxitBFHMoxOcb9f732Qcuz9BLCDkGc7bL66sMjnNoNhHbYjiihuOAEaPxqF5FR_I1vxUXv-UFbOiK1Zt6k3HyDg=w640-h318" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/252-atwoodmachine2wee">https://iwant2study.org/ospsg/index.php/252-atwoodmachine2wee</a><br /><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_3dynamics/ejss_model_AtwoodMachine2wee/AtwoodMachine2wee_Simulation.xhtml" target="_blank">link</a></td></tr></tbody></table><br /><br /></p><h2 style="text-align: left;">Introduction:</h2><p>Physics simulations play a crucial role in modern education, providing students with interactive experiences that deepen their understanding of complex concepts. One such simulation, the Modified Atwood Machine, offers a dynamic way to explore the principles of mechanics. In this blog post, we'll delve into the significance of the Modified Atwood Machine simulation as a JavaScript HTML5 applet model and its implications for physics education.</p><p><br /></p><h2 style="text-align: left;">Understanding the Modified Atwood Machine:</h2><p>The Modified Atwood Machine is a classic physics experiment used to study the relationship between masses and accelerations in a pulley system. It consists of two masses connected by a string passing over a pulley. Unlike the traditional Atwood Machine, the modified version includes additional factors such as friction, making it a more realistic representation of physical systems.</p><p><br /></p><h2 style="text-align: left;">Importance of Simulation Models:</h2><p>Simulation models like the Modified Atwood Machine provide a virtual environment where students can manipulate parameters and observe the resulting effects in real-time. This interactive approach fosters active learning, allowing students to experiment, make predictions, and analyze outcomes. By engaging with simulations, students gain practical insights into theoretical concepts, enhancing their problem-solving skills and conceptual understanding.</p><p><br /></p><h2 style="text-align: left;">Features of the JavaScript HTML5 Applet Model:</h2><p>The JavaScript HTML5 applet model of the Modified Atwood Machine simulation offers several key features:</p><p><br /></p><p>1. Real-time Interaction: Users can adjust parameters such as mass, friction coefficients, and initial conditions, and observe how these changes impact the motion of the system instantaneously.</p><p><br /></p><p>2. Graphical Representation: The simulation provides graphical representations of relevant variables, such as position vs. time and velocity vs. time graphs, enabling users to visualize the behavior of the system more intuitively.</p><p><br /></p><p>3. Customization Options: Users can customize the simulation environment according to their educational needs, including the ability to toggle between different views (e.g., world view, graph view) and control the display of additional information.</p><p><br /></p><h2 style="text-align: left;">Benefits for Physics Education:</h2><p>The JavaScript HTML5 applet model of the Modified Atwood Machine simulation offers several benefits for physics education:</p><p><br /></p><p>1. Enhancing Conceptual Understanding: By engaging with a dynamic and visually appealing simulation, students can develop a deeper conceptual understanding of fundamental physics principles such as Newton's laws of motion and the concept of friction. There is also a added pedaogogical tool called modeling.</p><p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEgMxR9_EVNAyX-jzvd7bT4Ct61CFLdm5yujYO3qPa0WGiKP5lshQTFJTZWtBn71jRQ2GYBDs8hlHHelIiVHHtuIKaoNvSEXSuZeFRxIw5DkyckpN9yVW8oTe7DLCInr8yfrtzqG4D6BuwYnRpBJ_IiTM_DrIKDRURn7HiUnvTBLjL_4RkYg3af7oUy3EhDg" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="955" data-original-width="1911" height="320" src="https://blogger.googleusercontent.com/img/a/AVvXsEgMxR9_EVNAyX-jzvd7bT4Ct61CFLdm5yujYO3qPa0WGiKP5lshQTFJTZWtBn71jRQ2GYBDs8hlHHelIiVHHtuIKaoNvSEXSuZeFRxIw5DkyckpN9yVW8oTe7DLCInr8yfrtzqG4D6BuwYnRpBJ_IiTM_DrIKDRURn7HiUnvTBLjL_4RkYg3af7oUy3EhDg=w640-h320" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Model = 0.00+0.00*t + 0.5*5.35*t^2<br /><a href="https://iwant2study.org/ospsg/index.php/252-atwoodmachine2wee">https://iwant2study.org/ospsg/index.php/252-atwoodmachine2wee</a><br /><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_3dynamics/ejss_model_AtwoodMachine2wee/AtwoodMachine2wee_Simulation.xhtml" target="_blank">link</a></td></tr></tbody></table><br /></p><p>2. Promoting Inquiry-Based Learning: The interactive nature of the simulation encourages students to ask questions, formulate hypotheses, and conduct virtual experiments, fostering a sense of inquiry and curiosity.</p><p><br /></p><p>3. Facilitating Remote Learning: In an era of remote and hybrid learning, online simulations provide an accessible and flexible way for students to engage with scientific concepts from anywhere with an internet connection.</p><p><br /></p><h2 style="text-align: left;">Conclusion:</h2><p>The Modified Atwood Machine JavaScript HTML5 applet simulation model represents a powerful tool for enhancing physics education. By providing students with an interactive platform to explore complex physical phenomena, this simulation promotes active learning, critical thinking, and a deeper appreciation for the principles of mechanics. As technology continues to evolve, simulations will play an increasingly vital role in shaping the future of STEM education, empowering students to become confident and proficient problem solvers in the world of science and engineering.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-1125064645157084952024-03-14T09:44:00.004+08:002024-03-14T10:58:41.062+08:00Elevating Interactive Learning and Assessment item: Why Professional Simulation Authoring Tools Like EJSS Trump Simple Simulation Builders. impossible physics?<p></p><div class="separator" style="clear: both; text-align: center;"><h1 style="clear: both; text-align: left;">**Title: Elevating Interactive Learning and Assessment item: Why Professional Simulation Authoring Tools Like EJSS Trump Simple Simulation Builders**</h1><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">In the realm of educational technology, the importance of interactive simulations cannot be overstated. They offer a dynamic and immersive learning experience, allowing students to grasp complex concepts with ease. However, not all simulation authoring tools are created equal. While simple simulation builders may offer convenience, they often fall short in comparison to professional tools like Easy Java/Javascript Simulations (EJSS) when it comes to evolutionary capabilities and depth of interaction.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><h2 style="clear: both; text-align: left;">**Understanding the Difference**</h2><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">Simple simulation builders typically provide a straightforward interface for creating basic simulations. They are designed to be user-friendly, catering to educators with limited technical expertise. While these tools may serve the purpose of creating rudimentary simulations, they lack the sophistication required to develop truly accurate time evolution and dynamic learning experiences and e assessment interactive.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">On the other hand, professional simulation authoring tools like EJSS offer a comprehensive set of features and functionalities. EJSS is built on powerful programming languages such as Java and JavaScript, enabling developers to create highly customizable simulations with intricate interactions and realistic modeling.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><h2 style="clear: both; text-align: left;">**The Power of Evolution**</h2><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">One of the most compelling reasons to choose a professional simulation authoring toolkit like EJSS is its evolutionary capabilities. Evolution in this context refers to the ability to iterate and refine simulations over time, incorporating feedback from users and adapting to changing educational needs.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">Consider the scenario of developing an interactive simulation of an accelerating bus. With a simple simulation builder, you may be able to create a basic representation of the bus's motion. However, as educational goals evolve and new pedagogical strategies emerge, you may find yourself limited by the tool's lack of flexibility and extensibility.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">In contrast, EJSS empowers developers to create simulations that can evolve alongside educational requirements. You can easily update and enhance the simulation to include additional variables, refine the user interface, or integrate new learning objectives. This evolutionary approach ensures that the simulation remains relevant and impactful over time.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><h2 style="clear: both; text-align: left;">**Depth of Interaction**</h2><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">Another key advantage of professional simulation authoring tools like EJSS is the depth of interaction they offer. Simple simulation builders often provide predefined templates and limited customization options, resulting in simulations that may feel static or one-dimensional.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">With EJSS, developers have the freedom to design simulations with rich interactivity and dynamic feedback mechanisms. In the case of the accelerating bus simulation, EJSS allows you to incorporate realistic physics models, interactive controls for adjusting parameters such as acceleration and velocity, and visual representations that respond dynamically to user input.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><h2 style="clear: both; text-align: left;">**Conclusion**</h2><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">In conclusion, while simple simulation builders may offer convenience, they pale in comparison to professional simulation authoring tools like EJSS in terms of evolutionary capabilities and depth of interaction. When it comes to creating immersive and effective learning experiences, investing in a professional toolkit is essential. By choosing EJSS, educators can unlock the full potential of interactive simulations and provide students with engaging and impactful learning and assessment opportunities.</div></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><h2 style="clear: both; text-align: center;">Problem</h2><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiMRhw7vrkppDagcR0zFGLG2HlHv_3eopKEFgQhLFknRKXfjiWOcR_5Qos7nGy0ZgdSDbQZNbcw_toxpBF-tG-CH9ewXviuCVG_aq0MvmiajImFDCCcxUeaG1NZ0EzAb9MKl7OyN90kp00iEdVQojrlslaxxfgVB95nDZBZrLaUpzt-n8MjJ-WA9r_DmpVy" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="694" data-original-width="1550" height="286" src="https://blogger.googleusercontent.com/img/a/AVvXsEiMRhw7vrkppDagcR0zFGLG2HlHv_3eopKEFgQhLFknRKXfjiWOcR_5Qos7nGy0ZgdSDbQZNbcw_toxpBF-tG-CH9ewXviuCVG_aq0MvmiajImFDCCcxUeaG1NZ0EzAb9MKl7OyN90kp00iEdVQojrlslaxxfgVB95nDZBZrLaUpzt-n8MjJ-WA9r_DmpVy=w640-h286" width="640" /></a></div><div class="separator" style="clear: both; text-align: left;">Given t =0.5, v = 5.6, x = 2 (arbitrary value), find u and a</div><div class="separator" style="clear: both; text-align: left;">u = 2.4, a = 6.4 </div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEg5Zn1swgGSrasxbPaVXsiNTg06Gk5y0YaeJ8tWeWdzGVRUV24hxvwKPvd-QOaYERnApZuwmMi8vw6Av_gnyaZzdrWeayAXCoOVo_MkhU258I9_e-821ZnQwVbxPMP3ip9Y0zfo_yWK66_fyP7ilPQG04qez80VlgRhZ534d0PWV7h2OMD0b5i5p3F4-Va2" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="695" data-original-width="1543" height="288" src="https://blogger.googleusercontent.com/img/a/AVvXsEg5Zn1swgGSrasxbPaVXsiNTg06Gk5y0YaeJ8tWeWdzGVRUV24hxvwKPvd-QOaYERnApZuwmMi8vw6Av_gnyaZzdrWeayAXCoOVo_MkhU258I9_e-821ZnQwVbxPMP3ip9Y0zfo_yWK66_fyP7ilPQG04qez80VlgRhZ534d0PWV7h2OMD0b5i5p3F4-Va2=w640-h288" width="640" /></a></div><div class="separator" style="clear: both; text-align: left;">Given t =3.4, v = 8.4. transform to value to use for x = 2 to 4 (street lamp 1 to 2) </div><div class="separator" style="clear: both; text-align: left;">therefore, t =(3.4-0.5), v = 8.4 , u = 5.6,x = 2 (recall the earlier arbitrary value), find a</div><div class="separator" style="clear: both; text-align: left;">remember for v to be 8.4, u = 5.6, a has to be positive,</div><div class="separator" style="clear: both; text-align: left;">but the x is only 2, so it cannot take a time t of 2.9</div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjysuipkDh5TIIhu3DGtBvAFYT50QsM_TJzjgm6hImSXJVOvY81VCQ-ibnF_UhUydx9_iaWl3o80oqvYS46Ix9zVXH8xFdItoTYIhjYG70HwgB3ZjKiZeX8qsH4kSIsJyxC8d1Kw2R5igiNELGRE9auSOYCrk9U4t09oEhqPhmvOr8SgWWg2SZkJfD9o6lt" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="727" data-original-width="1579" height="294" src="https://blogger.googleusercontent.com/img/a/AVvXsEjysuipkDh5TIIhu3DGtBvAFYT50QsM_TJzjgm6hImSXJVOvY81VCQ-ibnF_UhUydx9_iaWl3o80oqvYS46Ix9zVXH8xFdItoTYIhjYG70HwgB3ZjKiZeX8qsH4kSIsJyxC8d1Kw2R5igiNELGRE9auSOYCrk9U4t09oEhqPhmvOr8SgWWg2SZkJfD9o6lt=w640-h294" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjYKNirwaSXWDE9L_DreGm07vey3JjDp_m8i6rXIajTdxnU1rsYrbFbeZ4RPDsmyCoyg_jxEieivoNgJVWEl2sZZTW1yIjh5tIVknnBYPcclcVqEv1TDjBEka3rlyo3hVpoQEjlf9ifGnEvJhVrIMoUywuXcrRkRKF2DqZZIOcjkXtXIjD9BqMi5wY-574C" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="744" data-original-width="1572" height="302" src="https://blogger.googleusercontent.com/img/a/AVvXsEjYKNirwaSXWDE9L_DreGm07vey3JjDp_m8i6rXIajTdxnU1rsYrbFbeZ4RPDsmyCoyg_jxEieivoNgJVWEl2sZZTW1yIjh5tIVknnBYPcclcVqEv1TDjBEka3rlyo3hVpoQEjlf9ifGnEvJhVrIMoUywuXcrRkRKF2DqZZIOcjkXtXIjD9BqMi5wY-574C=w640-h302" width="640" /></a></div><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEgKpfi1s1VRLXQ-603bdkdXQ_Vfh6wG5Fu2WU-zLdNRrJf6ulPEOwgMk4OBiObF52yB9MZZtIQuGZe5ZngvZ1L9xZ3CO7xxb8N3d7jjJPJZj-Cm-7q5izS41csCE5QBRUTpxUboIlsWYFkF2qi_KwgrfUoWMlak4TCqqfyxdseJ5OfuyuZCK3knoUjFoIIA" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="736" data-original-width="1566" height="300" src="https://blogger.googleusercontent.com/img/a/AVvXsEgKpfi1s1VRLXQ-603bdkdXQ_Vfh6wG5Fu2WU-zLdNRrJf6ulPEOwgMk4OBiObF52yB9MZZtIQuGZe5ZngvZ1L9xZ3CO7xxb8N3d7jjJPJZj-Cm-7q5izS41csCE5QBRUTpxUboIlsWYFkF2qi_KwgrfUoWMlak4TCqqfyxdseJ5OfuyuZCK3knoUjFoIIA=w640-h300" width="640" /></a></div><br /><br /></div><h2 style="text-align: left;">Solution <a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_2kinematics/ejss_model_busacceleratingNLC/">https://iwant2study.org/lookangejss/02_newtonianmechanics_2kinematics/ejss_model_busacceleratingNLC/</a></h2><div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhJo2z0mIsacy3ZzD8yQlL0xVZNwPp81Onvg4WjPzkY_GSPbCuZesEAMgRi55zQe9wVnlxf8d1zdsWp1gVOQLF65zySM7Wf2ecGKoRDPc8w0JJccrl7gfSweKRXRcTHovKupgCEMuRI4X7uNCUuaWHRs24g32yaKuo9F6uRrWi3JaiSuELdkcXaKSebvbNo" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="754" data-original-width="773" height="624" src="https://blogger.googleusercontent.com/img/a/AVvXsEhJo2z0mIsacy3ZzD8yQlL0xVZNwPp81Onvg4WjPzkY_GSPbCuZesEAMgRi55zQe9wVnlxf8d1zdsWp1gVOQLF65zySM7Wf2ecGKoRDPc8w0JJccrl7gfSweKRXRcTHovKupgCEMuRI4X7uNCUuaWHRs24g32yaKuo9F6uRrWi3JaiSuELdkcXaKSebvbNo=w640-h624" width="640" /></a></div><br /><br /><br />With a simple simulation builder, you may be able to create a basic representation of the bus's motion. However, as educational goals evolve and new pedagogical strategies emerge, you may find yourself limited by the tool's lack of flexibility and extensibility. Simple simulation builders like the one MOE G1 science provided, often provide predefined templates and limited customization options, resulting in simulations that may feel static or one-dimensional. Can I assume you want to use the interactive I made as it is an accurate and with time evolution interactive? How you want to proceed <br /><br /><p></p></div>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-91088774742257113152024-03-11T16:20:00.008+08:002024-03-11T16:33:58.841+08:00Boost Your Math Proficiency: Explore designating the floors, inspired by an Interactive Math Textbook (Work-In-Progress)<p><b><u> Introduction</u></b></p><p>"Which floor do they live on?" is an intriguing question from the Primary Arithmetic Interactive Textbook that will take you to a world where arithmetic becomes an adventure. This particular question adopts an interactive strategy by using Easy JavaScript Simulation (EJSS) to create a simulation that makes solving mathematical puzzles fun. In this simulated environment, characters guide users through floor-number-related clues and challenges, skillfully combining entertainment and instruction.</p><p><br /></p><p><b><u>How to play</u></b></p><p>This interactive textbook question's primary appeal is its capacity to make arithmetic approachable and entertaining. To go through the levels of the building, users are greeted by characters who reside on various floors. Each character offers suggestions that require addition or subtraction. The game is to find out what floor the characters reside in. To do so, users must carefully drag and drop each figure to the appropriate floor while using the given tips.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhoeJjAMt2UWSpFqvR1dGgA6RkIk9eY_Wb4nSfB3PADDzo9weZSoFwM-YlJ6-ifB75ahnSbhaDESs_lED3F_V-Af0JE242PoE2rRF1BEGq2n6kJfRG_ZXAureyIiHXAQTS_BkRYVxizVpgJMhjXLvkB0bQR3UsNxB2j7Tyf8I041258uJ5Dr4z-3HVLv_HM" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="773" data-original-width="1704" height="290" src="https://blogger.googleusercontent.com/img/a/AVvXsEhoeJjAMt2UWSpFqvR1dGgA6RkIk9eY_Wb4nSfB3PADDzo9weZSoFwM-YlJ6-ifB75ahnSbhaDESs_lED3F_V-Af0JE242PoE2rRF1BEGq2n6kJfRG_ZXAureyIiHXAQTS_BkRYVxizVpgJMhjXLvkB0bQR3UsNxB2j7Tyf8I041258uJ5Dr4z-3HVLv_HM=w640-h290" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1194-boost-your-math-proficiency-explore-designating-the-floors-inspired-by-an-interactive-math-textbook-work-in-progress" target="_blank">Link to Joomla</a><br /><a href="https://iwant2study.org/lookangejss/math/ejss_model_MathFloorsTry5/" target="_blank">Link to Simulation</a></td></tr></tbody></table><br /><p></p><p>Once users have arranged the characters, they can submit their answers for evaluation. Immediate feedback ensures a dynamic learning experience, allowing users to correct their understanding on the spot. Need a little extra help? The simulation includes a reveal button that unveils the correct answer, providing users with an additional learning resource.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiBFjUyH-lItGNkIHZ-bUGCrSQDqbi03iD1HtFaKUxOk1khksc8J9kz-Sp_je7S4FGbfPfu5BMcErEGlHhO2mdcHcHMozybejTtP1kSh4RdHxCjCBjuyBsDTaRNnrHfVW0kISWkts_0QEPPkH1Yg9m9XyD8WPu3J2RPL_BbVfi2wdmnGli7sUGjfywlZzAd" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="834" data-original-width="1385" height="241" src="https://blogger.googleusercontent.com/img/a/AVvXsEiBFjUyH-lItGNkIHZ-bUGCrSQDqbi03iD1HtFaKUxOk1khksc8J9kz-Sp_je7S4FGbfPfu5BMcErEGlHhO2mdcHcHMozybejTtP1kSh4RdHxCjCBjuyBsDTaRNnrHfVW0kISWkts_0QEPPkH1Yg9m9XyD8WPu3J2RPL_BbVfi2wdmnGli7sUGjfywlZzAd=w400-h241" width="400" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1194-boost-your-math-proficiency-explore-designating-the-floors-inspired-by-an-interactive-math-textbook-work-in-progress" target="_blank">Link to Joomla</a><br /><a href="https://iwant2study.org/lookangejss/math/ejss_model_MathFloorsTry5/" target="_blank">Link to Simulation</a></td></tr></tbody></table><br /><br /><p></p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEgTMaIMLaYDOmhkCPPLB8uc75GKdy7iUd0hzWWLZM26bH6nz3EZ_UY1o-h1KUgz18O-qnh__dRGrqiAv4Fied1-zKWoHbRYFzbVdbWfkUjhoVXXTn8qvIWYRB2JR2S5zs5F1uU4MZsHbJH4U5AEVlONcQG0eFuHLmnKWI4RvpS0Yj3r_QQUReitH11cDea3" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="83" data-original-width="1158" height="29" src="https://blogger.googleusercontent.com/img/a/AVvXsEgTMaIMLaYDOmhkCPPLB8uc75GKdy7iUd0hzWWLZM26bH6nz3EZ_UY1o-h1KUgz18O-qnh__dRGrqiAv4Fied1-zKWoHbRYFzbVdbWfkUjhoVXXTn8qvIWYRB2JR2S5zs5F1uU4MZsHbJH4U5AEVlONcQG0eFuHLmnKWI4RvpS0Yj3r_QQUReitH11cDea3=w400-h29" width="400" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1194-boost-your-math-proficiency-explore-designating-the-floors-inspired-by-an-interactive-math-textbook-work-in-progress" target="_blank">Link to Joomla</a><br /><a href="https://iwant2study.org/lookangejss/math/ejss_model_MathFloorsTry5/" target="_blank">Link to Simulation</a></td></tr></tbody></table><br /><b><u>Conclusion</u></b><p></p><p>The Primary Math Interactive Textbook's question, "Which floor do they live on?" opens a door to a new way of learning math. Through interactive characters, hints, and a touch of technology with EJSS, students, and users of all ages can embark on a mathematical journey that is not only educational but also enjoyable.</p>Cocohttp://www.blogger.com/profile/06928982304316078927noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-36703038142438773932024-03-08T14:23:00.002+08:002024-03-08T14:23:35.930+08:00Guidance for safe and responsible use of generative AI tools for teaching and learning<div>Guidance for Safe and Responsible Use of Generative AI Tools for Teaching and Learning:</div><div><br /></div><div>1. **Understanding the Technology:**</div><div> - Educators should familiarize themselves with the capabilities and limitations of generative AI tools. This includes understanding how the technology works, its potential applications, and the ethical considerations involved.</div><div><br /></div><div>2. **Promote Ethical Use:**</div><div> - Emphasize the importance of using generative AI tools ethically and responsibly. Educators should ensure that students understand the ethical implications of generating content using AI and encourage them to adhere to ethical guidelines.</div><div><br /></div><div>3. **Critical Thinking and Evaluation:**</div><div> - Teach students critical thinking skills to evaluate the quality and reliability of content generated by AI tools. Encourage them to question and verify information produced by AI, considering factors such as accuracy, bias, and relevance.</div><div><br /></div><div>4. **Respect Intellectual Property Rights:**</div><div> - Emphasize the importance of respecting intellectual property rights when using generative AI tools. Educate students about copyright laws and plagiarism guidelines, and encourage them to create original content or properly attribute sources when using AI-generated materials.</div><div><br /></div><div>5. **Privacy and Data Security:**</div><div> - Educators should prioritize the privacy and data security of students when using generative AI tools. Ensure that students understand how their data is collected, stored, and used by AI platforms, and encourage them to use tools that prioritize user privacy and data protection.</div><div><br /></div><div>6. **Cultivate Creativity and Collaboration:**</div><div> - While AI tools can aid in content creation, emphasize the value of human creativity and collaboration. Encourage students to use AI as a tool to enhance their creativity and productivity, rather than relying solely on AI-generated content.</div><div><br /></div><div>7. **Monitoring and Supervision:**</div><div> - Provide guidance and supervision when students use generative AI tools, especially younger learners. Educators should monitor students' use of AI tools to ensure that they are using them safely and responsibly.</div><div><br /></div><div>8. **Continuous Learning and Adaptation:**</div><div> - Stay informed about developments in AI technology and best practices for its use in education. Continuously update teaching strategies and curriculum to integrate AI tools responsibly and effectively into teaching and learning activities.</div><div><br /></div><div>9. **Open Dialogue and Feedback:**</div><div> - Foster an open dialogue with students about their experiences and concerns regarding the use of AI in education. Encourage students to provide feedback on their experiences using AI tools, and address any questions or issues that arise.</div><div><br /></div><div>10. **Model Responsible Use:**</div><div> - Lead by example by demonstrating responsible use of AI tools in your own teaching practices. Show students how to use AI tools ethically and responsibly, and highlight the positive impact of using AI to enhance learning outcomes.</div><div><br /></div><div><br /></div><div><br /></div> Chapter 1 offers ETD’s approach to generative AI tools, limitations of such tools, potential applications for teachers and students.<br /><a href="https://drive.google.com/file/d/1eUazxiv5QUSsXC1HfhyLe3wDOOcE-Qw7/view">Quick Guide to ChatGPT for T&L - Google Drive</a><br />Chapter 2 offers info on use of generative AI tools for testimonial and remarks writing, tips on writing prompts and additional resources.<br /><a href="https://drive.google.com/file/d/185GeVJpbcsxcU88rXc6FHyJuCOtO7PFl/view">Chapter 2 of Quick Guide to ChatGPT for TL (6 Oct).pdf - Google Drive</a><br />Chapter 3 of the Quick Guide to Generative AI Tools for Teachers<br /><a href="https://drive.google.com/file/d/19ZXIV-2Zp_JbhJ_DylHYq_oLuiXdyKSs/view">Chapter 3_Quick Guide to Generative AI Tools for Teachers .pdf - Google Drive</a>slscgbothttp://www.blogger.com/profile/18344124684236654178noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-31804595929367344142024-03-06T20:13:00.011+08:002024-03-07T10:58:32.381+08:00Target Setting 2024<p> </p><h2 style="clear: both; text-align: left;">●<span style="white-space: pre;"> </span>G1 Science</h2><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: left;">a.<span style="white-space: pre;"> </span>Develop and enrich the Easy JavaScript Simulation authoring toolkit on <a href="https://macmath.inf.um.es/">https://macmath.inf.um.es/</a> with additional MOE features, followed by a comprehensive 5-day professional development workshop for 30 HQ (CPDD and SDCD) officers and teachers.</div><div class="separator" style="clear: both; text-align: left;">b.<span style="white-space: pre;"> </span>Conceptualise and create 2 to 3 interactive modules (HJ – motion of car and KJ – weakening of bone) to support the integration of e-SBA in school curriculum.</div><div class="separator" style="clear: both; text-align: left;">c.<span style="white-space: pre;"> </span>Guide and train an NTU intern to produce high-quality interactive, ensuring consistency with previously developed materials and maintaining code for ease of ‘recycling’ for other projects.</div><div class="separator" style="clear: both; text-align: left;">d.<span style="white-space: pre;"> </span>Co-facilitate 2 workshops on G1 science, ensuring seamless integration of SLS, e-SBA, and interactive components.</div><div class="separator" style="clear: both; text-align: left;">e.<span style="white-space: pre;"> </span>Lead the planning, goal-setting, and facilitation of an NLC e-SBA project for teacher leadership, emphasizing the importance of high-quality interactive content and sharing insights with the educational community. Teachers wanted several high quality interactive that the MOE interactive-sim-builder made that was unable to provide realistic and sound testing interactive such the “accelerating bus” interactive by Crest Sec. </div><div class="separator" style="clear: both; text-align: left;">f.<span style="white-space: pre;"> </span>Oversee the end-to-end support for teacher implementation of SLS, including technical assistance and updates related to e-SBA.</div><div class="separator" style="clear: both; text-align: left;">g.<span style="white-space: pre;"> </span>Conduct a comprehensive External Scan for Estonia and IB program, including group discussions, curriculum review papers, and other relevant activities.</div><div class="separator" style="clear: both; text-align: left;">h.<span style="white-space: pre;"> </span>Contribute to the Syllabus Review Development Committee by preparing materials and logistics.</div><div class="separator" style="clear: both; text-align: left;">i.<span style="white-space: pre;"> </span>Gather feedback on the utilization of ecological resources through various channels, including workshops, NLC meetings, SSLM conversations, and collaborative studies, such as the IDT study with Nigel, and dipstick lesson sit-in. </div><h2 style="clear: both; text-align: left;">●<span style="white-space: pre;"> </span>A Level Physics </h2><div class="separator" style="clear: both; text-align: left;">a.<span style="white-space: pre;"> </span>Develop and continually update SLS lessons for the new topics introduced in the H1, H2, and H3 levels of the 2025 syllabus, employing an active learning methodology to ensure alignment with Singapore's curriculum and pedagogical practices.</div><div class="separator" style="clear: both; text-align: left;">b.<span style="white-space: pre;"> </span>Create content maps for H1, H2, and H3 Physics and Biology subjects in accordance with the 2025 syllabus requirements.</div><div class="separator" style="clear: both; text-align: left;">c.<span style="white-space: pre;"> </span>Add skill level and content map tagging for all A-level Physics lessons and associated questions to enhance accessibility and student learning progress.</div><div class="separator" style="clear: both; text-align: left;">d.<span style="white-space: pre;"> </span>Add 21st Century Competencies (21CC) content map tagging to all A-level Physics lessons, facilitating comprehensive skill development in line with contemporary educational demands.</div><div class="separator" style="clear: both; text-align: left;">e.<span style="white-space: pre;"> </span>Assist teachers by fulfilling two resource development requests during school visits, aiding in the enhancement of teaching materials and strategies in schools-CPDD visit.</div><div class="separator" style="clear: both; text-align: left;">f.<span style="white-space: pre;"> </span>Introduce a new, customizable, and high-quality LOL energy diagram to support both A-level and O-level Physics curricula, capable of generating an array of scenarios to cater to diverse teaching situations effectively.</div><h2 style="clear: both; text-align: left;">●<span style="white-space: pre;"> </span>Upper Secondary Biology / Primary Science / Primary Math</h2><div class="separator" style="clear: both; text-align: left;">a.<span style="white-space: pre;"> </span>Produce two transpiration virtual labs, customized to suit our teaching methodologies. Crafting these immersive virtual experiences requires meticulous visualization of data points.</div><div class="separator" style="clear: both; text-align: left;">b.<span style="white-space: pre;"> </span>Design one interactive lesson titled "I See Cells!" for Primary Science, using videos to enhance learning. Ensuring compatibility across multiple platforms, such as computers, Android devices, and iPads, guarantees accessibility for all students.</div><div class="separator" style="clear: both; text-align: left;">c.<span style="white-space: pre;"> </span>Collaborate with LS Mei Yoke on her specialist project to develop one interactive math activity for a textbook, aimed at Interactive Digital Textbook creation. </div><h2 style="clear: both; text-align: left;">●<span style="white-space: pre;"> </span>STEM Sustainability Team</h2><div class="separator" style="clear: both; text-align: left;">a.<span style="white-space: pre;"> </span><span style="text-align: center;">Create a high-quality interactive virtual lab focusing on solar panels, incorporating inputs from SUTD (Singapore University of Technology and Design). This interactive is crucial as the lesson relies heavily on it, and an internet-based alternative is taken offline and there are not suitable alternatives</span>.</div><h2 style="clear: both; text-align: left;">●<span style="white-space: pre;"> </span>EdTech Team </h2><div class="separator" style="clear: both; text-align: left;">a.<span style="white-space: pre;"> </span>Conduct a sharing on AI tools in MOE, presenting various useful tools aimed at enhancing SLS lesson development and bridging existing gaps.</div><div class="separator" style="clear: both; text-align: left;">b.<span style="white-space: pre;"> </span>Designing and make clear with my examples of the principles of interactive resource with Nigel.</div><h2 style="clear: both; text-align: left;">●<span style="white-space: pre;"> </span>SSTRF EJSS-SLS App with data analytics scaling-up</h2><div class="separator" style="clear: both; text-align: left;">a.<span style="white-space: pre;"> </span>Collaborate with Spanish professors and the CPDD (Physics O and A level unit/ETD) to enhance the SLS Type 2 App by code refactoring to improve speed of visualisation. Support is required for a dedicated web server with 700 con-current users is also useful for scaling this innovation instead of a the current 100 con-current user plan.</div><div class="separator" style="clear: both; text-align: left;"><span style="text-align: center;"> b. <span> </span>Provide support for the Classroom of the Future (COTF) project 21CC team, by assisting in the creation of 21CC Navigator quiz and three other interactive games. This support becomes necessary when the 21CC team develops their own interactive but encounters limitations in further development and usage within the SLS platform. Ongoing discussions aim to incorporate data analytics into these interactive quizzes.</span></div><h2 style="clear: both; text-align: left;">●<span style="white-space: pre;"> </span>Others</h2><div class="separator" style="clear: both; text-align: left;">a.<span style="white-space: pre;"> </span><span style="text-align: center;">In February, conduct a presentation with the CPDD Science Unit focusing on Multimedia Physics Teaching and Learning, with hands-on of the immediately useful resources for Physics, Chemistry and Biology for all levels</span>.</div><div class="separator" style="clear: both; text-align: left;">b. <span> In August, invited sharing with CRMW on the process of creating personalized interactives using Web EJSS, emphasizing the benefits of empowering educators to develop their own teaching materials and fostering a culture of collaboration and innovation.</span></div><div class="separator" style="clear: both; text-align: left;"><span>c. <span> </span></span><span style="text-align: center;">In September, invited sharing during the CPDD Brown Bag session on the implementation of Robotic Process Automation (RPA) to automate routine tasks on SLS. This aims to underscore the efficiency gains and time-saving benefits for educators, thereby promoting the adoption of innovative RPA solutions with MOE.</span> </div><div class="separator" style="clear: both; text-align: left;">d. <span> </span>Support the ETD AI team in elevating the skills of officers within the ETD AI section/office to adapt my TagUI RPA script, which automates the testing process for the Language Feedback Assistant (LFA) website <a href="https://dev2.literatu.com/api-test-moe.html">https://dev2.literatu.com/api-test-moe.html</a>. The officer enhanced the script to enable crawling of up to 10,000 sentences and saving the results into a CSV file. The officers expressed extreme happiness in successfully automating this highly repetitive task without errors, leading to increased productivity and job satisfaction.</div><div class="separator" style="clear: both; text-align: left;">e. <span> </span><span style="text-align: center;">Partner with MTT Yap to organize a master class focused on kinematics, integrating video analysis and AI tools to demonstrate how technology can be effectively utilized in teaching. This collaboration aims to showcase meaningful applications that teachers can implement in their classrooms, thereby enriching the educational experience for students.</span></div><div style="text-align: left;"><br /></div></div><p><br /></p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-21260520123557224532024-03-05T13:40:00.007+08:002024-03-05T13:40:53.317+08:00 Explore the 21st Century Competencies Quiz on the MOE Learning Portal<h1 style="text-align: left;"> Title: Explore the 21st Century Competencies Quiz on the MOE Learning Portal with automated tabulation of Strengths and Area of improvement by EJSS App</h1><p><br /></p><p>Dear Students,</p><p>Are you ready to dive into an interactive quiz that will test your skills in the 21st century competencies (21CC)? Join us on the MOE Learning Portal for an engaging and educational experience!</p><p><br /></p><h2 style="text-align: left;">**What are 21st Century Competencies (21CC)?**</h2><p>In today's rapidly evolving world, it's essential to equip ourselves with a diverse set of skills beyond traditional academic knowledge. These skills, known as 21st century competencies, encompass critical and inventive thinking, communication, collaboration, information and media literacy, global awareness, and civic literacy.</p><p><br /></p><h2 style="text-align: left;">**Why Participate?**</h2><p>By participating in the 21CC quiz, you'll have the opportunity to:</p><p>- Assess your proficiency in key 21st century competencies.</p><p>- Enhance your understanding of real-world applications of these competencies.</p><p>- Gain insights into areas for further development and growth.</p><p>- Engage in interactive learning activities tailored to your learning needs.</p><p><br /></p><h2 style="text-align: left;">**How to Access the Quiz:**</h2><p>1. Visit the MOE Learning Portal at <span class="selectable-text copyable-text"><a href="https://vle.learning.moe.edu.sg/assignment/view/fecfac7d-16dc-4a53-b29d-52088a06bb1d/page/74064029?pageNo=1">https://vle.learning.moe.edu.sg/assignment/view/fecfac7d-16dc-4a53-b29d-52088a06bb1d/page/74064029?pageNo=1</a> </span>.</p><p>2. Log in and switch to your student credentials.</p><p>3. Navigate to the assigned quiz titled <span class="selectable-text copyable-text"><a href="https://vle.learning.moe.edu.sg/assignment/view/fecfac7d-16dc-4a53-b29d-52088a06bb1d/page/74064029?pageNo=1">https://vle.learning.moe.edu.sg/assignment/view/fecfac7d-16dc-4a53-b29d-52088a06bb1d/page/74064029?pageNo=1</a> </span></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEiRuIYNEssMWYSOgaJTMliRW3slsZyozLAYP5rR2xXa1dW5DC7SujlutkoNoROmRzg9Yu6Xdh36U2yztTihW4yEdfB37YyDgOXas8jfnJwkniXGfru6Htug-pH6okw_l6y0kY4Kp0yFbYS2lJWfuz7QPnysIwDfKgeF0-m2E1o7-pEwYlNGNpnUnbEmpyGw" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="748" data-original-width="455" height="640" src="https://blogger.googleusercontent.com/img/a/AVvXsEiRuIYNEssMWYSOgaJTMliRW3slsZyozLAYP5rR2xXa1dW5DC7SujlutkoNoROmRzg9Yu6Xdh36U2yztTihW4yEdfB37YyDgOXas8jfnJwkniXGfru6Htug-pH6okw_l6y0kY4Kp0yFbYS2lJWfuz7QPnysIwDfKgeF0-m2E1o7-pEwYlNGNpnUnbEmpyGw=w389-h640" width="389" /></a></div><br /><p></p><p>4. Read the instructions carefully and begin the quiz.</p><p>5. Answer each question thoughtfully and to the best of your ability.</p><p>6. Submit your responses and review your performance.</p><p><br /></p><h2 style="text-align: left;">**Teacher Dashboard:**</h2><p>After completing the quiz, don't forget to log back in as a teacher to access the teacher dashboard. Here, you can:</p><p>- View and analyze student responses.</p><p>- Track individual and overall performance.</p><p>- Provide feedback and support to students as needed, via SLS monitoring page of assignment and face to face lesson time.</p><p>- Plan future learning activities based on assessment outcomes.</p><h2 style="text-align: left;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjBbvDq6ZqwgEIXM7z436k0WQLgWxCIlWzCiy9vZb0Dzp57UEYCrH0Ct7DlDhzNQBIXs2EniFIBBLmxJmmquYqGXaZ2T6YSd87qhwhgOCdNgJviG-l8z4G7poekb2u2lPSPJe4AeDdKyxWfLRJsRTcwqobY2IOm-ouNkx2dkTffDUtd7kbS9w0fUVMxPR0p" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="380" data-original-width="700" height="348" src="https://blogger.googleusercontent.com/img/a/AVvXsEjBbvDq6ZqwgEIXM7z436k0WQLgWxCIlWzCiy9vZb0Dzp57UEYCrH0Ct7DlDhzNQBIXs2EniFIBBLmxJmmquYqGXaZ2T6YSd87qhwhgOCdNgJviG-l8z4G7poekb2u2lPSPJe4AeDdKyxWfLRJsRTcwqobY2IOm-ouNkx2dkTffDUtd7kbS9w0fUVMxPR0p=w640-h348" width="640" /></a></div><br />**Join Us Today and Assign your own EJSS 21CC Navigator Quiz Assignment!** To be published by COTF team in CG gallery when they are ready?</h2><p>Don't miss this opportunity to assess and enhance your 21st century competencies. Log in to the <a href="https://vle.learning.moe.edu.sg/assignment/view/fecfac7d-16dc-4a53-b29d-52088a06bb1d/page/74064029?pageNo=1 ">MOE Learning Portal</a> now and embark on an enriching learning journey!</p><p>If you have any questions or encounter any issues, feel free to reach out to your teachers or school administrators for assistance.</p><p>Let's embark on this learning adventure together and strive towards becoming competent and confident 21st century learners!</p><p><br /></p><p><br /></p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-68983747329532709022024-03-05T11:01:00.001+08:002024-03-05T11:01:07.771+08:00Unveiling the Magic of Transformers: Exploring Step-Up and Step-Down Simulations<h1 style="text-align: left;"> Title: Unveiling the Magic of Transformers: Exploring Step-Up and Step-Down Simulations</h1><p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhWK7I-mYkD-c2nrgOQvYKgEwHo2uIAiHAvePcHkOfxpgFYngtsXByq9zop-hILNH3HQnNN4uWbRYA8p6efil6Wy5DUCextHq5X1RnaqsYVjf0Oxv8AEgs2DmpiRSy0O8QYEfLFAs2AcStjNAuTwg6JExRxBdF66RDUIqkdbQAPlubaxIPDZnxDEi9Te9Kx" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="309" data-original-width="600" height="330" src="https://blogger.googleusercontent.com/img/a/AVvXsEhWK7I-mYkD-c2nrgOQvYKgEwHo2uIAiHAvePcHkOfxpgFYngtsXByq9zop-hILNH3HQnNN4uWbRYA8p6efil6Wy5DUCextHq5X1RnaqsYVjf0Oxv8AEgs2DmpiRSy0O8QYEfLFAs2AcStjNAuTwg6JExRxBdF66RDUIqkdbQAPlubaxIPDZnxDEi9Te9Kx=w640-h330" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/693-transformer">https://iwant2study.org/ospsg/index.php/693-transformer</a><br /><a href="https://iwant2study.org/lookangejss/05electricitynmagnetism_17AC/ejss_model_transformer/transformer_Simulation.xhtml" target="_blank">link</a></td></tr></tbody></table><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjeDm-1Yt5NWgGC6Si7wucnRCYdqA2Z_11baXE0uM_57ny_nIItyjBeaFMupOgfxwzvuaR7gwB6TMBYsou9FX7aFpVtYzO4rdt-GFp4HMsCR9WA3OaeM5VNNYSYMORhQGWCMkNfkUWhIwDxexXl31kbCgtXRhrA8Z3ej060iDnognjmWq53u90SInfX6tl9" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="768" data-original-width="1024" height="480" src="https://blogger.googleusercontent.com/img/a/AVvXsEjeDm-1Yt5NWgGC6Si7wucnRCYdqA2Z_11baXE0uM_57ny_nIItyjBeaFMupOgfxwzvuaR7gwB6TMBYsou9FX7aFpVtYzO4rdt-GFp4HMsCR9WA3OaeM5VNNYSYMORhQGWCMkNfkUWhIwDxexXl31kbCgtXRhrA8Z3ej060iDnognjmWq53u90SInfX6tl9=w640-h480" width="640" /></a></div><br /><br /><p></p><h2 style="text-align: left;">Introduction:</h2><p>Transformers are marvels of engineering that play a crucial role in power distribution networks worldwide. These devices allow us to efficiently step up or step down voltage levels, facilitating the transmission and distribution of electrical energy over long distances with minimal losses. In this blog, we'll embark on a journey to unravel the inner workings of transformers through step-up and step-down simulations.</p><p><br /></p><h2 style="text-align: left;">Understanding Transformers:</h2><p>Before delving into simulations, let's grasp the fundamentals of transformers. At their core, transformers consist of two coils of wire, known as the primary and secondary coils, wound around a core made of ferromagnetic material. When an alternating current (AC) flows through the primary coil, it induces a changing magnetic field in the core, which, in turn, induces a voltage in the secondary coil through electromagnetic induction.</p><p><br /></p><h2 style="text-align: left;">Step-Up Transformer Simulation:</h2><p>In a step-up transformer, the secondary coil has more turns than the primary coil, resulting in a higher output voltage compared to the input voltage. To visualize this process, we'll explore a simulation where you can adjust parameters such as the number of turns in the primary and secondary coils, input voltage, and frequency. By increasing the turns ratio, you'll observe how the output voltage increases proportionally, demonstrating the principle of step-up transformation.</p><p><br /></p><h2 style="text-align: left;">Step-Down Transformer Simulation:</h2><p>Conversely, in a step-down transformer, the secondary coil has fewer turns than the primary coil, leading to a lower output voltage compared to the input voltage. Through another simulation, you'll have the opportunity to manipulate parameters and witness the step-down transformation in action. By decreasing the turns ratio, you'll observe a decrease in the output voltage relative to the input voltage, highlighting the versatility of transformers in adapting voltage levels to meet specific requirements.</p><p><br /></p><h2 style="text-align: left;">Real-World Applications:</h2><p>The applications of step-up and step-down transformers are widespread across various industries and sectors. Step-up transformers are indispensable in power generation stations, where they elevate the voltage for efficient long-distance transmission over power lines. Step-down transformers, on the other hand, are ubiquitous in residential and commercial settings, reducing high-voltage electricity from the grid to safer levels suitable for household appliances.</p><p><br /></p><h2 style="text-align: left;">Conclusion:</h2><p>Transformers are indispensable components of modern electrical systems, enabling the efficient transmission and utilization of electrical energy. Through step-up and step-down simulations, we've gained valuable insights into the transformative power of these devices, illustrating their versatility and importance in our daily lives. As we continue to innovate and advance in the field of electrical engineering, transformers will undoubtedly remain at the forefront, empowering the world with reliable and sustainable energy solutions.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-48559079818038503762024-03-04T10:51:00.003+08:002024-03-04T10:51:23.564+08:00Code of Conduct (CoC) Key Principles<h1 style="text-align: left;">Code of Conduct (CoC) Key Principles</h1><p>As a public officer, you are expected to maintain the highest standards of personal conduct so as to uphold the integrity of the Public Service and public confidence in it. It is important you understand and abide by the following Code of Conduct (CoC) Key Principles:</p><p></p><ol style="text-align: left;"><li>Work with the elected Government to serve the people of Singapore, and shape Singapore’s future;</li><li>Uphold the integrity and reputation of the Public Service;</li><li>Ensure there is no conflict of interest between our official duties and personal interests;</li><li>Be fair and impartial in carrying out our responsibilities, and not be corrupt or seen to be so; and</li><li>Exercise prudence in managing public resources.</li></ol><p></p><p><!--StartFragment--></p><p style="-webkit-text-stroke-width: 0px; color: black; font-family: "Times New Roman"; font-size: medium; font-style: normal; font-variant-caps: normal; font-variant-ligatures: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration-color: initial; text-decoration-style: initial; text-decoration-thickness: initial; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px;">Key Principle 1: Work with the elected Government to serve the people of Singapore, and share Singapore's future.</p><div><div>Key Principle 2: Uphold the integrity and reputation of the Public Service.</div></div><div><div>Key Principle 3: Ensure there is no conflict of interest between our official duties and personal interests. </div></div><div><div>Key Principle 4: Be fair and impartial in carrying out our responsibilities, and not be corrupt or seen to be so.</div></div><div><div>Key Principle 5: Exercise prudence in managing public resources.</div></div>slscgbothttp://www.blogger.com/profile/18344124684236654178noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-1362931864523333702024-03-02T10:55:00.002+08:002024-03-03T17:16:48.691+08:00Empower Your Creativity: Building Web Applications Without Code with ChatGPT 3.5 by Seng Kwang<iframe width="560" height="315" src="https://www.youtube.com/embed/1YCtr2AyAko?si=u_yO7_0axiMvEEz3" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe><a href="https://youtu.be/1YCtr2AyAko?si=E5vUH_m8Gq8dz-5q">https://youtu.be/1YCtr2AyAko?si=E5vUH_m8Gq8dz-5q</a><div><br /></div><div><div>Check out how easy it is to create applications with ChatGPT 3.5! No coding skills required—just follow the prompts. Here's how you can turn those prompts into HTML files:</div><div><br /></div><div>1. **HTML Converter**: Utilize our handy HTML converter tool available [here](<a href="https://physicstjc.github.io/sls/converter/index.html">https://physicstjc.github.io/sls/converter/index.html</a>).</div><div>2. **TextEdit for MacOS**: Great for Mac users, simply use TextEdit.</div><div>3. **Wordpad for Windows**: Windows users can rely on Wordpad for easy HTML file creation.</div><div>4. **Brackets.io**: For a more feature-rich experience, check out Brackets.io [here](<a href="https://brackets.io/">https://brackets.io/</a>).</div><div><br /></div><div>Once your HTML files are ready, consider hosting them online for free using platforms like:</div><div><br /></div><div>1. **GitHub**: Easily host your static webpages on GitHub. Learn more [here](<a href="https://docs.github.com/en/pages/getting-started-with-github-pages/creating-a-github-pages-site">https://docs.github.com/en/pages/getting-started-with-github-pages/creating-a-github-pages-site</a>).</div><div>2. **AWS S3 Bucket**: Another great option for hosting, AWS S3 bucket offers flexibility and scalability. Explore more [here](<a href="https://aws.amazon.com/free/storage/s3/">https://aws.amazon.com/free/storage/s3/</a>).</div><div><br /></div><div>Visit seng kwang's blog at [PhysicsLens.com](<a href="https://physicslens.com">https://physicslens.com</a>) for additional applications and insights!</div></div><div><br /></div>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-7662246798819424332024-03-01T14:15:00.007+08:002024-03-03T17:20:46.655+08:00Dive into the Digital Mind: Unleashing the Power of the Network Pulsator by JW<p><b>Introduction</b>: </p><p>Welcome to the cutting edge of technology education with the Network Pulsator simulation. Developed using Easy JavaScript Simulation (EJSS), this interactive experience takes learning about Artificial Intelligence (AI) to a whole new level. Immerse yourself in a captivating game setting where your mission is to hit neural networks to unlock a world of AI knowledge.</p><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJw_W7mVAD20jp1sUB2IZoFn8XZnIopvwL9DnO6N8HDg7W9cRdYhbCan-FRtD0PcQU9-BVTBr6OzHm3h3SulvLRF9hLrA9jZyKr_Kc4RQVDaKeyXuctsZwEd1uN9EUHQP-LRpBHeyHrIvn6earM7D3ScBS-seco9Ei3s4riCI9n448pjjzphicrH-5Yaai/s1896/Screenshot%202024-03-01%20141349.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="836" data-original-width="1896" height="282" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJw_W7mVAD20jp1sUB2IZoFn8XZnIopvwL9DnO6N8HDg7W9cRdYhbCan-FRtD0PcQU9-BVTBr6OzHm3h3SulvLRF9hLrA9jZyKr_Kc4RQVDaKeyXuctsZwEd1uN9EUHQP-LRpBHeyHrIvn6earM7D3ScBS-seco9Ei3s4riCI9n448pjjzphicrH-5Yaai/w640-h282/Screenshot%202024-03-01%20141349.png" width="640" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1193-network-pulsator-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/cotf/ejss_model_tech_savvy/" target="_blank">Link to Simulation</a></div><p><b>Gameplay Overview</b>:</p><p>As you step into the digital arena of the Network Pulsator, you'll find yourself in control of a robot hand. Your objective is clear - navigate the hand left and right to aim precisely at neural networks. A simple click unleashes a powerful network pulse, activating a sequence of questions related to AI. It's not just a game; it's a journey into the heart of artificial intelligence, combining entertainment with education.</p><p>Experience the thrill of releasing a network pulse, visually representing the interconnected nature of neural networks in the world of AI.</p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_eM_L2idt1SkqR5Bvu9fzgjAkWjsqZbrkOcCiAHg1KeTE4wOcNMfgquBJjU-0o_gQi5WSzhS4UJ7cN4oJdRZLas89uJ7d6ADov1r2vOyX4yJspDNrPk_7qox3h4G-p_xIhf0lqhSptA7Da9BXzEe72JbvzVtd1gwsfL_c4FXfVTfqv7XoOLXpstHOo8Hd/s1887/Screenshot%202024-03-01%20141339.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="846" data-original-width="1887" height="286" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_eM_L2idt1SkqR5Bvu9fzgjAkWjsqZbrkOcCiAHg1KeTE4wOcNMfgquBJjU-0o_gQi5WSzhS4UJ7cN4oJdRZLas89uJ7d6ADov1r2vOyX4yJspDNrPk_7qox3h4G-p_xIhf0lqhSptA7Da9BXzEe72JbvzVtd1gwsfL_c4FXfVTfqv7XoOLXpstHOo8Hd/w640-h286/Screenshot%202024-03-01%20141339.png" width="640" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1193-network-pulsator-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/cotf/ejss_model_tech_savvy/" target="_blank">Link to Simulation</a></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><div style="text-align: left;">Upon hitting the networks, be prepared to dive into a series of multiple-choice questions on artificial intelligence. Test your understanding and expand your knowledge in a fun and interactive way.</div><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv8Zp-VdeJ1vG5RLpqNFPQ0RzOulIKsE_ZfBZ-2dBXvjPakryhyphenhyphen8WGtno_L52p3gcOLO6tEmUvg_CjORrAEgZ2sQ8C74NzkxasiYoSMw4R9tDQLX3DVnVddiRRjkUTjNt3WHBxUrUyOZUiR8T6eM9PbQemNSOzheYKeZveEMMpphMzvee1WPakkjy6jDIK/s1838/Screenshot%202024-03-01%20142029.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="809" data-original-width="1838" height="282" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv8Zp-VdeJ1vG5RLpqNFPQ0RzOulIKsE_ZfBZ-2dBXvjPakryhyphenhyphen8WGtno_L52p3gcOLO6tEmUvg_CjORrAEgZ2sQ8C74NzkxasiYoSMw4R9tDQLX3DVnVddiRRjkUTjNt3WHBxUrUyOZUiR8T6eM9PbQemNSOzheYKeZveEMMpphMzvee1WPakkjy6jDIK/w640-h282/Screenshot%202024-03-01%20142029.png" width="640" /></a></div><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both;"><a href="https://iwant2study.org/ospsg/index.php/1193-network-pulsator-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a><br /></div><div class="separator" style="clear: both;"><a href="https://iwant2study.org/lookangejss/cotf/ejss_model_tech_savvy/" target="_blank">Link to Simulation</a></div></div><p></p><p>Embark on a tech-savvy journey with the Network Pulsator simulation. From mastering hand-eye coordination to delving into the depths of artificial intelligence, this interactive experience redefines the way we approach technology education. Click, aim, and pulsate your way through the digital frontier, where fun and knowledge collide to shape the tech-savvy minds of tomorrow. Ready to unleash the power of the Network Pulsator? Dive in and let the neural networks light the path to a deeper understanding of AI! <a href="https://iwant2study.org/lookangejss/cotf/ejss_model_tech_savvy/" target="_blank">Access the simulation here.</a></p>Cocohttp://www.blogger.com/profile/06928982304316078927noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-1871327717215379292024-03-01T13:54:00.009+08:002024-03-03T17:20:59.409+08:00Navigating Diversity: A Cross-Cultural Matching Game Simulation by JW<p><b><u>Introduction</u></b>: </p><p>In our ever-connected global society, understanding and appreciating diverse cultures and religions are vital steps toward building a harmonious world. To facilitate this journey, an engaging and informative simulation has been developed using Easy JavaScript Simulation (EJSS). Welcome to the Cross-Cultural Matching Game, an interactive experience designed to enhance cross-cultural awareness, specifically focusing on the rich tapestry of religious diversity in Singapore.</p><p></p><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVoL6rf8jf95em69qGj74JqBjTCmpyI-UoG_MBInOQ7EVQizUYQ5LkJDibz-a1JlJiPeDQUZRCScaNwrsrzujmSE3DRlJKbPQey60sU6u4W96KufJS3svB6_4zRL2OFQdmmHZro_yRpAf3gMmBJehmKm0tf4jRn21Ek5advGfuy1elXpTPJbz0Eh_2i12_/s1895/Screenshot%202024-03-01%20134820.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="853" data-original-width="1895" height="224" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVoL6rf8jf95em69qGj74JqBjTCmpyI-UoG_MBInOQ7EVQizUYQ5LkJDibz-a1JlJiPeDQUZRCScaNwrsrzujmSE3DRlJKbPQey60sU6u4W96KufJS3svB6_4zRL2OFQdmmHZro_yRpAf3gMmBJehmKm0tf4jRn21Ek5advGfuy1elXpTPJbz0Eh_2i12_/w498-h224/Screenshot%202024-03-01%20134820.png" width="498" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1192-a-cross-cultural-matching-game-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/cotf/ejss_model_cross_cultural/" target="_blank">Link to Simulation</a><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;"><b><u>How to Play</u>: </b></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">The heart of the simulation lies in a captivating matching game. Users are presented with icons representing up to 10 different religions, including Judaism, Zoroastrianism, Hinduism, Buddhism, Taoism, Jainism, Christianity, Islam, Sikhism, and Baha'i Faith. The challenge? Match each icon with its corresponding religion by dragging and dropping. The game not only tests your memory and recognition skills but also opens a window to the rich religious landscape of Singapore.</div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4Zt-QmrKZyeDnUOfZJ-HmCFj14FfgQt0mMRgY89kIjeW3XjVWhNR_ZII5F1C_LAFYsCNSqB6nORQNwj4RHsVD3e-AQeRyiw3we98iGMgFGKdYCYvsq1jBjUbPtFHnUO-GHLdUDVEsWDPKKqahl9n0OB_aJY7Xurqw2d7vB3e5f-H7klUXZMgGF5KBOSbN/s1215/Screenshot%202024-03-01%20134939.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="733" data-original-width="1215" height="278" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4Zt-QmrKZyeDnUOfZJ-HmCFj14FfgQt0mMRgY89kIjeW3XjVWhNR_ZII5F1C_LAFYsCNSqB6nORQNwj4RHsVD3e-AQeRyiw3we98iGMgFGKdYCYvsq1jBjUbPtFHnUO-GHLdUDVEsWDPKKqahl9n0OB_aJY7Xurqw2d7vB3e5f-H7klUXZMgGF5KBOSbN/w462-h278/Screenshot%202024-03-01%20134939.png" width="462" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1192-a-cross-cultural-matching-game-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/cotf/ejss_model_cross_cultural/" target="_blank">Link to Simulation</a></div><div class="separator" style="clear: both; text-align: left;"><b><u>Learning Through Play</u></b>: </div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">As users successfully pair the icons with their respective religions, the simulation provides informative explanations for each religion. This educational feature transforms the game into a powerful learning tool, offering insights into the beliefs, practices, and significance of Judaism, Zoroastrianism, Hinduism, Buddhism, Taoism, Jainism, Christianity, Islam, Sikhism, and Baha'i Faith. It's a holistic approach that fosters both awareness and understanding.</div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUGIr9IahIAcVBZZCgZ41KNqu2KtgbtDFRLZrni5gV0fJWVHFK113ETaw8mZ1IiJ8suAm25ve3uR2VnSQF3d2MNNq5ysbdl7MD6lzpkJV_WRaLVe5pO45Fg1eKdwYIAortAqkGsgM3oX1AVQ0fUR9D-tAWTWWE0efKlHkTt_oRAhU7H3l4agJRshbJVekf/s1890/Screenshot%202024-03-01%20134652.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="858" data-original-width="1890" height="242" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUGIr9IahIAcVBZZCgZ41KNqu2KtgbtDFRLZrni5gV0fJWVHFK113ETaw8mZ1IiJ8suAm25ve3uR2VnSQF3d2MNNq5ysbdl7MD6lzpkJV_WRaLVe5pO45Fg1eKdwYIAortAqkGsgM3oX1AVQ0fUR9D-tAWTWWE0efKlHkTt_oRAhU7H3l4agJRshbJVekf/w534-h242/Screenshot%202024-03-01%20134652.png" width="534" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/1192-a-cross-cultural-matching-game-with-javascript-simulation-applet-html5" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/cotf/ejss_model_cross_cultural/" target="_blank">Link to Simulation</a></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;">In a world where diversity is celebrated, cross-cultural awareness is a cornerstone of global citizenship. This simulation serves as a bridge, allowing users to transcend cultural and religious boundaries, fostering a spirit of unity, tolerance, and respect. By playing the Cross-Cultural Matching Game, users embark on a journey that goes beyond entertainment, contributing to the creation of a more interconnected and harmonious world.</div></div><br />Embark on this enlightening experience, challenge your perceptions, and celebrate the beauty of diversity through the Cross-Cultural Matching Game simulation. Let the power of play inspire a more inclusive and understanding world.<p></p>Cocohttp://www.blogger.com/profile/06928982304316078927noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-48058431709606109992024-03-01T13:43:00.005+08:002024-03-01T13:43:55.728+08:002 videos developed on radioactivity<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen="" frameborder="0" height="315" src="https://www.youtube.com/embed/dTIYnOMckBs?si=FnSe3mOATNldHCR7" title="YouTube video player" width="560"></iframe><p> </p><p><a href="https://youtu.be/dTIYnOMckBs">https://youtu.be/dTIYnOMckBs</a> </p><p>1.<span style="white-space: pre;"> </span>All living things are constantly exposed to radiation</p><p>2.<span style="white-space: pre;"> </span>Food irradiation is a process by which ionising radiation is used to sterilise food </p><p>3.<span style="white-space: pre;"> </span>Food contamination occurs when radionuclides are directly transferred from the radioactive source</p><p><br /></p><p><iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen="" frameborder="0" height="315" src="https://www.youtube.com/embed/UtL6sT_RA-g?si=zjNcLR-eVcubBjx4" title="YouTube video player" width="560"></iframe> <a href="https://youtu.be/UtL6sT_RA-g">https://youtu.be/UtL6sT_RA-g</a></p><p>1.<span style="white-space: pre;"> </span>Science plays an important role in food safety</p><p>2.<span style="white-space: pre;"> </span>The work of scientists in SFA involve many Ways of Thinking and Doing in Science</p><p>3.<span style="white-space: pre;"> </span>They use scientific evidence thru lab testing, research & risk assessment to ensure safe supply of food in SG</p><p><br /></p>slscgbothttp://www.blogger.com/profile/18344124684236654178noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-31169248767535747432024-02-28T17:09:00.007+08:002024-03-11T09:05:10.288+08:00Harnessing the Power of the Sun: Exploring Solar Panels and Tilt Angle Optimization<p> <b>Introduction: </b></p><p>In an era where sustainability and clean energy are at the forefront of global conversations, harnessing the power of the sun has become a key focus. Solar panels, also known as photovoltaic (PV) panels, are instrumental in converting sunlight into electricity. But did you know that the efficiency of these panels can be significantly enhanced by adjusting the tilt angle to maximize exposure to sunlight?</p><p><b>Understanding Solar Panels: </b></p><p>Solar panels are devices that capture sunlight and convert it into electricity through the photovoltaic effect. This process involves the interaction of photons (light particles) with semiconductor materials, generating an electric current. The electrical energy produced by solar panels can be utilized to power homes, businesses, and even entire communities.</p><p>To visualize and understand the impact of tilt angle on solar panel performance, an interactive model facilitated by Easy JavaScript Simulation (EJSS) allows users to simulate the positioning of solar panels at various tilt angles and observe the corresponding changes in power output. This hands-on approach helps users grasp the significance of tilt angle optimization in harnessing solar energy efficiently.</p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWHMXi0-89jcylRwSCVBS7do6WYnuY8sG3Py2IFQYasjLnai2OtZDbLPYJf_Eec_wClU5YxHHixRGpGvQJEirD4HikWETwy_-ZGCjtVMsTSGY22EPLzZNQJ8e3yxtDov8repv_ap1jcNtg7zhl5_C5qnMNz1efrIxKk7IAY776pmrkON24XnhoQkpU084_/s1864/Screenshot%202024-02-28%20165737.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="858" data-original-width="1864" height="261" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWHMXi0-89jcylRwSCVBS7do6WYnuY8sG3Py2IFQYasjLnai2OtZDbLPYJf_Eec_wClU5YxHHixRGpGvQJEirD4HikWETwy_-ZGCjtVMsTSGY22EPLzZNQJ8e3yxtDov8repv_ap1jcNtg7zhl5_C5qnMNz1efrIxKk7IAY776pmrkON24XnhoQkpU084_/w569-h261/Screenshot%202024-02-28%20165737.png" width="569" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/interactive-resources/physics/01-foundations-of-physics/energy-fields/07-energy-work-power/1191-solar-panels-and-tilt-angle-optimization" target="_blank">Link to Joomla</a><br /></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_SolarPanelTry3/" target="_blank">Link to Simulation</a><br /></div><br /><p>Within the interactive simulation, users can click the "play" button to initiate a simulated timeline that mirrors the sun's journey from east to west. This feature allows individuals to witness in real-time how the graph captures the fluctuating output power over the day. Users can actively experiment with the tilt angle during this time. By adjusting the tilt angle while the simulation is in motion, users can observe the immediate effects on power output, providing a hands-on experience that enhances understanding and appreciation for the significance of tilt angle optimization in solar panel performance. It's an educational journey that brings the complexities of solar energy conversion to life.</p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0WbaBmqtLMPSIWKbiG5iREXKBQY3HLuBotk8u0e-sAxChrRFjf7zgqzJo53Hz-FIiqC4tCdL9mAAQ2z6rWFfVBtXgfkNEHprsua_Mn7m68gx79AsEbqwqRt8Aj3a8UGcvcYAUW6EJnemfxtIjlR0ifTNodXhxe02d-JGuXn-rBX2ePu5PGxF6WkROUSlY/s1883/Screenshot%202024-02-28%20165328.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="860" data-original-width="1883" height="262" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0WbaBmqtLMPSIWKbiG5iREXKBQY3HLuBotk8u0e-sAxChrRFjf7zgqzJo53Hz-FIiqC4tCdL9mAAQ2z6rWFfVBtXgfkNEHprsua_Mn7m68gx79AsEbqwqRt8Aj3a8UGcvcYAUW6EJnemfxtIjlR0ifTNodXhxe02d-JGuXn-rBX2ePu5PGxF6WkROUSlY/w575-h262/Screenshot%202024-02-28%20165328.png" width="575" /></a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/ospsg/index.php/interactive-resources/physics/01-foundations-of-physics/energy-fields/07-energy-work-power/1191-solar-panels-and-tilt-angle-optimization" target="_blank">Link to Joomla</a></div><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_SolarPanelTry3/" target="_blank">Link to Simulation</a><br /></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: left;"><b>Benefits of Tilt Angle Optimization:</b></div><div class="separator" style="clear: both; text-align: left;"><ul style="text-align: left;"><li><u>Increased Energy Production:</u> Proper tilt angle optimization can lead to increased exposure to sunlight, resulting in higher energy production by solar panels. </li><li><u>Seasonal Adaptability:</u> Adjusting the tilt angle allows for seasonal adaptation, ensuring optimal energy generation throughout the year. </li><li><u>Financial Savings:</u> Maximizing power output means more efficient use of solar energy, potentially leading to reduced electricity bills and increased cost savings.</li></ul><h3 style="text-align: left;">Factors affect electrical energy such as Weather Cloudy Rainy etc</h3><div>However, the impact of weather cannot be overlooked in this optimization process. Cloudy or rainy days pose a significant challenge to solar energy generation, as they reduce the amount of sunlight reaching the solar panels. This reduction in sunlight can lead to a decrease in energy output, affecting the overall efficiency of the system.</div><div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEineJDQq_ZyEaxp29z2Pt-bhnN1tmF0OJFgTXw81MYUsHV4yMoF7UDodkFuF_Pm2gKQ0bRsKGWBGuPd8uiMyheVMNK00DOrw3MNhYZlecXmATtVuJjKwOnvU_ctYaVg5X8Di8n0A_JFVJNgkOx8ZRsyyAKLw9rfNhywEDQLt2bM0EiHrZLIWAL7MxB-6xRB" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="933" data-original-width="1912" height="312" src="https://blogger.googleusercontent.com/img/a/AVvXsEineJDQq_ZyEaxp29z2Pt-bhnN1tmF0OJFgTXw81MYUsHV4yMoF7UDodkFuF_Pm2gKQ0bRsKGWBGuPd8uiMyheVMNK00DOrw3MNhYZlecXmATtVuJjKwOnvU_ctYaVg5X8Di8n0A_JFVJNgkOx8ZRsyyAKLw9rfNhywEDQLt2bM0EiHrZLIWAL7MxB-6xRB=w640-h312" width="640" /></a></div><br /><br /></div><div><a href="https://blogger.googleusercontent.com/img/a/AVvXsEgnHNiM2DuYc11zjmnh1Pap9Ea-oS4PI96UIyZTbQVQ0HRc3oUYo-uubDtMZH4ZO8QvTrNeMVRHun5F214R6xKmUmz03Z_f-ST6md9orvAqjM7jgtgE1IbQK9g_mhB74q8MVGuVIR9zS04d4mCS6-D0aenHFzGuXnUK7TGkKyI8XnEf2tG9l126R4utyk18" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img alt="" data-original-height="934" data-original-width="1913" height="312" src="https://blogger.googleusercontent.com/img/a/AVvXsEgnHNiM2DuYc11zjmnh1Pap9Ea-oS4PI96UIyZTbQVQ0HRc3oUYo-uubDtMZH4ZO8QvTrNeMVRHun5F214R6xKmUmz03Z_f-ST6md9orvAqjM7jgtgE1IbQK9g_mhB74q8MVGuVIR9zS04d4mCS6-D0aenHFzGuXnUK7TGkKyI8XnEf2tG9l126R4utyk18=w640-h312" width="640" /></a><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhVXrQdEW4A-t5b-0tLGCOl9UPIPVLPCx7M0PsHb4oK2J1WIClOrdQlknDa0GdxrD01dcw_J_eeGFCOZMUnpcI7v0A8kGrPmdPv3PW3Tqj94fYwbyT_CTCnfxmtcoCg_DZ5uojZJzLdEYBZTC2cpeKQ49FEs5WE1gV5x_VVwBLtHsHWTxGi8oAo-_PQ6b5P" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="936" data-original-width="1911" height="314" src="https://blogger.googleusercontent.com/img/a/AVvXsEhVXrQdEW4A-t5b-0tLGCOl9UPIPVLPCx7M0PsHb4oK2J1WIClOrdQlknDa0GdxrD01dcw_J_eeGFCOZMUnpcI7v0A8kGrPmdPv3PW3Tqj94fYwbyT_CTCnfxmtcoCg_DZ5uojZJzLdEYBZTC2cpeKQ49FEs5WE1gV5x_VVwBLtHsHWTxGi8oAo-_PQ6b5P=w640-h314" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div><br /></div><div><br /></div></div><div class="separator" style="clear: both; text-align: left;"><b>Conclusion: </b></div><div class="separator" style="clear: both; text-align: left;"><b><br /></b></div><div class="separator" style="clear: both; text-align: left;">As we continue to explore sustainable energy solutions, understanding the intricacies of solar panel technology becomes paramount. The interactive model showcasing the impact of tilt angle on power output serves as an educational tool to empower individuals and communities to make informed decisions about solar panel installation. By harnessing the power of the sun and optimizing tilt angles, we take a significant step toward a cleaner, greener future.</div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><br /></div><h2 style="text-align: left;">Feedback from SUTD</h2><div style="text-align: left;"><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;">We note that the learning objectives of the simulation can be broadly summarised as:<u></u><u></u></span></p><ol start="1" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin-bottom: 0in; margin-top: 0in;" type="A"><li class="m_1343541469542276992MsoListParagraph" style="font-family: Calibri, sans-serif; font-size: 10pt; margin: 0in;"><span style="font-size: 11pt;">The intermittency of sunshine<u></u><u></u></span></li><li class="m_1343541469542276992MsoListParagraph" style="font-family: Calibri, sans-serif; font-size: 10pt; margin: 0in;"><span style="font-size: 11pt;">The effect of variables (such as the tilt angle of the <span class="il">solar</span> <span class="il">panel</span>, position of the sun, weather conditions) on the output power<u></u><u></u></span></li></ol><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;">Other learning objectives of harnessing <span class="il">solar</span> power but not explicitly through this simulation are:<u></u><u></u></span></p><ol start="3" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin-bottom: 0in; margin-top: 0in;" type="A"><li class="m_1343541469542276992MsoListParagraph" style="font-family: Calibri, sans-serif; font-size: 10pt; margin: 0in;"><span style="font-size: 11pt;">The use of <span class="il">solar</span> as a possible renewable <span class="il">energy</span> source in Singapore<u></u><u></u></span></li><li class="m_1343541469542276992MsoListParagraph" style="font-family: Calibri, sans-serif; font-size: 10pt; margin: 0in;"><span style="font-size: 11pt;">The lack of space for deployment in Singapore<u></u><u></u></span></li></ol><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;">We have tested the simulation and have the following comments and recommendations:<u></u><u></u></span></p><table border="0" cellpadding="0" cellspacing="0" style="background-color: white; border-collapse: collapse; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small;"><tbody><tr><td style="border: 1pt solid windowtext; margin: 0px; padding: 0in 5.4pt; width: 155.8pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Comment<u></u><u></u></span></p></td><td style="border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; border-right: 1pt solid windowtext; border-top: 1pt solid windowtext; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Reason for Comment<u></u><u></u></span></p></td><td style="border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; border-right: 1pt solid windowtext; border-top: 1pt solid windowtext; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Recommendation<u></u><u></u></span></p></td></tr><tr><td style="border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.8pt;" valign="top" width="208"><span style="font-family: Calibri, sans-serif; font-size: 11pt;">1. Earth is portrayed as a f</span><span style="font-family: Calibri, sans-serif; font-size: 11pt;">lat circle.</span></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Earth is not flat. Depending on the location, the sun’s path may not necessary be directly above the location from east to west. For example, in Singapore which is 1 degree north of the equator, the sun is north of Singapore for approximately 6 months of the year and then south of Singapore for the remainder of the year.<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">(refer to <a data-saferedirecturl="https://www.google.com/url?q=https://www.suncalc.org/%23/1.2909,103.8524,11/2021.11.15/11:34/1/3&source=gmail&ust=1710145983337000&usg=AOvVaw3TjktG9w6flZL6-IQ6OkBR" href="https://www.suncalc.org/#/1.2909,103.8524,11/2021.11.15/11:34/1/3" style="color: #1155cc;" target="_blank">https://www.suncalc.org/#/1.<wbr></wbr>2909,103.8524,11/2021.11.15/<wbr></wbr>11:34/1/3</a>)<u></u><u></u></span></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Add a description to say the location (i.e. Singapore) and month of the year<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Modify the animation to show the sun’s path as tilted. This is to indicate that the sun is not directly above the location. Example:<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><img alt="A diagram of a tree growing in a circle
Description automatically generated" border="0" class="CToWUd a6T" data-bit="iit" data-image-whitelisted="" height="154" id="m_1343541469542276992Picture_x0020_5" src="https://mail.google.com/mail/u/1?ui=2&ik=d7b8b36d91&attid=0.2&permmsgid=msg-f:1792660775299831042&th=18e0cf7a2a85d502&view=fimg&fur=ip&sz=s0-l75-ft&attbid=ANGjdJ84cxgF7PdPZdgMbTwHtUrQkS15ghvRz5QATs3c4oqSzVf4l6t31IWsTzGHguzWB16eCmgQR5xjwohJ6a9zD3tVVmXQQugtqJ89qsjp86YodnkVX5UL2wjJyc8&disp=emb" style="cursor: pointer; height: 1.6083in; outline: 0px; width: 2.2in;" tabindex="0" width="211" /></span><span style="font-size: 11pt;"><u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><a data-saferedirecturl="https://www.google.com/url?q=https://www.pveducation.org/pvcdrom/properties-of-sunlight/motion-of-the-sun&source=gmail&ust=1710145983337000&usg=AOvVaw0Rued94m6s2G6zpm1_5cMn" href="https://www.pveducation.org/pvcdrom/properties-of-sunlight/motion-of-the-sun" style="color: #1155cc;" target="_blank">https://www.pveducation.org/<wbr></wbr>pvcdrom/properties-of-<wbr></wbr>sunlight/motion-of-the-sun</a><u></u><u></u></span></p></td></tr><tr><td style="border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.8pt;" valign="top" width="208"><span style="font-family: Calibri, sans-serif; font-size: 11pt;">2. Time axis starts f</span><span style="font-family: Calibri, sans-serif; font-size: 11pt;">rom 0</span></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">We understand that it refers to the number of hours since sunrise but it may be misleading as 0 h refers to midnight.<u></u><u></u></span></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Change the horizontal axis label to ‘number of hours since sunrise’. Alternatively, put time instead i.e. 7 am, 8 am, etc with the axis label ‘time of day’. Example:<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"> <img alt="9k=" border="0" class="CToWUd a6T" data-bit="iit" data-image-whitelisted="" height="146" id="m_1343541469542276992_x0000_i1038" src="https://mail.google.com/mail/u/1?ui=2&ik=d7b8b36d91&attid=0.3&permmsgid=msg-f:1792660775299831042&th=18e0cf7a2a85d502&view=fimg&fur=ip&sz=s0-l75-ft&attbid=ANGjdJ94XEk9DjFHpdZO-JhHrx2glhvL4JwYdRiEXzRIeBTvDKkYAEypUhpOOdZKwMXAMH5idIBR3Z9kNieM9WxmQPvS7oaBOTWMsyoheoQzsHtGoFgmuG1hMWXIfKU&disp=emb" style="cursor: pointer; height: 1.5166in; outline: 0px; width: 2.8in;" tabindex="0" width="269" /><u></u><u></u></p><p class="MsoNormal" style="margin: 0px;"><span class="m_1343541469542276992normaltextrun"><span lang="EN-US" style="font-size: 11pt;">Neill, Susan, Geoff Stapleton, and Christopher Martell. <i><span class="il">Solar</span> farms: the</i></span></span><span class="m_1343541469542276992apple-converted-space"><i><span lang="EN-US" style="font-size: 11pt;"> </span></i></span><span class="m_1343541469542276992scxp116189807"><i><span lang="EN-US" style="font-size: 11pt;">earthscan</span></i></span><span class="m_1343541469542276992apple-converted-space"><i><span lang="EN-US" style="font-size: 11pt;"> </span></i></span><span class="m_1343541469542276992normaltextrun"><i><span lang="EN-US" style="font-size: 11pt;">expert guide to design</span></i></span><span class="m_1343541469542276992apple-converted-space"><i><span lang="EN-US" style="font-size: 11pt;"> </span></i></span><span class="m_1343541469542276992normaltextrun"><i><span lang="EN-US" style="font-size: 11pt;">and construction of utility-scale photovoltaic systems</span></i></span><span class="m_1343541469542276992normaltextrun"><span lang="EN-US" style="font-size: 11pt;">. Taylor & Francis, 2017.</span></span><span class="m_1343541469542276992eop"><span style="font-size: 11pt;"></span></span><span style="font-size: 11pt;"><u></u><u></u></span></p></td></tr><tr><td style="border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.8pt;" valign="top" width="208"><span style="font-family: Calibri, sans-serif; font-size: 11pt;">3. Cloudy and rainy conditions are inaccurate.</span></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Currently, the graph shows lower power output when the weather condition is rainy or cloudy. Power is indeed lower when it is rainy or cloudy. Depending on how dense the cloud coverage is, the power can decrease drastically. As the cloud and possibly rain tend to be passing and not continuous, the curve should no longer be smooth. A smooth curve reflects that sunlight is continuous and not intermittent.<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">In addition, as the graph resets for different weather conditions, it is hard to compared between weather conditions<u></u><u></u></span></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Curve for cloudy or rainy conditions should be noisy and of lower values. Example:<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><img alt="A screen shot of a graph
Description automatically generated" border="0" class="CToWUd a6T" data-bit="iit" data-image-whitelisted="" height="160" id="m_1343541469542276992_x0000_i1037" src="https://mail.google.com/mail/u/1?ui=2&ik=d7b8b36d91&attid=0.4&permmsgid=msg-f:1792660775299831042&th=18e0cf7a2a85d502&view=fimg&fur=ip&sz=s0-l75-ft&attbid=ANGjdJ-YASo8UoGTL5N13F8cL8anR1VYQXC_jtRbLIGh17LTze_jYoasHFaPQjzrNTRO1yaiXlx0IBqcEKheTdIgZQ8xUZJq5yvHpQueTpC1psxrNVMAIDrBvzQg2k0&disp=emb" style="cursor: pointer; height: 1.5166in; outline: 0px; width: 6.0833in;" tabindex="0" width="640" /></span><span style="font-size: 11pt;"><u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">(diagram obtained from SUTD data collection)<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Provide the option to plot curves for different weather conditions on the same graph and axis label for easy comparison between them.<u></u><u></u></span></p></td></tr><tr><td style="border-bottom: 1pt solid windowtext; border-image: initial; border-left: 1pt solid windowtext; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.8pt;" valign="top" width="208"><span style="font-family: Calibri, sans-serif; font-size: 11pt;">4. The vertical a</span><span style="font-family: Calibri, sans-serif; font-size: 11pt;">xis label is output power with the units of kWh/m</span><sup style="font-family: Calibri, sans-serif;">2</sup><span style="font-family: Calibri, sans-serif; font-size: 11pt;">.</span></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">The units of kWh is <span class="il">energy</span> and not power. The output power is depending on the efficiency of the <span class="il">solar</span> <span class="il">panel</span>. As the efficiency depends on the quality of the <span class="il">solar</span> <span class="il">panel</span>, the temperature and the intensity of sunlight, it is inaccurate to present the values as such.<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p></td><td style="border-bottom: 1pt solid windowtext; border-left: none; border-right: 1pt solid windowtext; border-top: none; margin: 0px; padding: 0in 5.4pt; width: 155.85pt;" valign="top" width="208"><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">Change the vertical axis label to incident intensity of sunlight on the <span class="il">solar</span> <span class="il">panel</span> in the units of kW/m<sup>2</sup>. This is a better indicator of showing the impact of changing the tilt angle of the <span class="il">solar</span> <span class="il">panel</span>, weather conditions and time of day on the amount of incident sunlight absorbed onto the <span class="il">solar</span> <span class="il">panel</span>.<u></u><u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p><p class="MsoNormal" style="margin: 0px;"><span style="font-size: 11pt;">The maximum <span class="il">solar</span> intensity (after passing through the atmosphere) is approximately 1 kW/m<sup>2</sup>. In Singapore, the total amount of <span class="il">solar</span> <span class="il">energy</span> available varies from 4 to 5 kWh/m<sup>2</sup>/day (average of 22 year climate data obtained from <a data-saferedirecturl="https://www.google.com/url?q=https://power.larc.nasa.gov/data-access-viewer/&source=gmail&ust=1710145983337000&usg=AOvVaw1GNY5wz4oYgGs1Ar_U8D-z" href="https://power.larc.nasa.gov/data-access-viewer/" style="color: #1155cc;" target="_blank">https://power.larc.nasa.gov/<wbr></wbr>data-access-viewer/</a>).<u></u><u></u></span></p></td></tr></tbody></table><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;"><u></u> <u></u></span></p><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;"><br /></span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span face="Arial, Helvetica, sans-serif" style="color: #222222; font-size: 11pt;">1. Added a Day field to control the declinationAngle = (23.45*pi/180) * Math.sin( (2*pi/365)*(284+day) ) and made the </span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span face="Arial, Helvetica, sans-serif" style="color: #222222;"><span style="font-size: 14.6667px;">//coordindate system in XZ plane (RED-BLUE)</span></span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span face="Arial, Helvetica, sans-serif" style="color: #222222;"><span style="font-size: 14.6667px;">sunRealPosX = Math.cos(sunRealAngle)</span></span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span face="Arial, Helvetica, sans-serif" style="color: #222222;"><span style="font-size: 14.6667px;">sunRealPosY = Math.sin(declinationAngle) // correct?</span></span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span face="Arial, Helvetica, sans-serif" style="color: #222222;"><span style="font-size: 14.6667px;">sunRealPosZ = Math.sin(sunRealAngle)</span></span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span face="Arial, Helvetica, sans-serif" style="color: #222222;"><span style="font-size: 14.6667px;">we discovered an error on the website </span></span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span style="background-color: transparent; font-size: 14.6667px;"><span face="Arial, Helvetica, sans-serif" style="color: #222222;">declinationAngle = (23.45*pi/180) * Math.sin( (360/365)*(284+day) ) // formula from website is wrong</span></span></p><p class="MsoNormal" style="background-color: white; margin: 0px;"><span></span></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 11pt; margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEg1lDGmiDA3pkaVLT97XWVBSfhtnaQ38rEag-yI7mNo36CtZAqFmGyTyvAgB6BX5kz8ZuFs5yz_ZjrwWpijg4JuuyNXPg_sH5I4pyIbLdch3aXfb6HLfl_cN2b--Mi1aJEx4FVb5ESI6jyWqQBLmk6nvPIWusFxP2g3SC0TMuMfUHV9rUqt_Tt-3WPQwG54" style="margin-left: auto; margin-right: auto;"><img alt="" data-original-height="936" data-original-width="956" height="627" src="https://blogger.googleusercontent.com/img/a/AVvXsEg1lDGmiDA3pkaVLT97XWVBSfhtnaQ38rEag-yI7mNo36CtZAqFmGyTyvAgB6BX5kz8ZuFs5yz_ZjrwWpijg4JuuyNXPg_sH5I4pyIbLdch3aXfb6HLfl_cN2b--Mi1aJEx4FVb5ESI6jyWqQBLmk6nvPIWusFxP2g3SC0TMuMfUHV9rUqt_Tt-3WPQwG54=w640-h627" width="640" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"></td></tr></tbody></table><span><br /></span><p></p><div class="separator" style="clear: both; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 11pt; text-align: center;"><span><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjwqemcfoXk5SPb5-98GXyqPrjS1meX7wDgDY9i7XhTIZBrC8bIF5a6NHNlj1h3-a5yrmBH0fQBTUOJxKBEAMzLw4EkWRiOh4cqSY-ER5qxCGfHb6_WQ3bfK8livsmn3x4IgLcTeklDK3BpDiSz_AMokPhWG-b8H--S3au8atQr8mfA_k4SeVucV57-FBeY" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="942" data-original-width="947" height="637" src="https://blogger.googleusercontent.com/img/a/AVvXsEjwqemcfoXk5SPb5-98GXyqPrjS1meX7wDgDY9i7XhTIZBrC8bIF5a6NHNlj1h3-a5yrmBH0fQBTUOJxKBEAMzLw4EkWRiOh4cqSY-ER5qxCGfHb6_WQ3bfK8livsmn3x4IgLcTeklDK3BpDiSz_AMokPhWG-b8H--S3au8atQr8mfA_k4SeVucV57-FBeY=w640-h637" width="640" /></a></span></div><span><span face="Arial, Helvetica, sans-serif" style="color: #222222;"><span style="font-size: 11pt;">Adding the text Singapore is acceptable provided I understand how to implement the </span><span style="font-size: 14.6667px;">var Latitude<span style="white-space: pre;"> </span>=1.290270 // = Φ, in degree into the current model powerCollected = Area*G*efficiency* Math.sin( sunRealAngle + faceAngle)</span></span><br /><br /></span><p></p><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;">2. timeClock is added 6 and 18 are 6 a.m. and 6p.m.</span></p><div class="separator" style="clear: both; text-align: center;"><span style="font-size: 11pt;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEgY4woF2jTvF_-DxKQ9LlnbEiDtRisC_z11f5asMlnYx2Fk8UYU9ovE1rl_VwCgUJfC2_NfCFUHs51n_9v1DUDnkAe0TxSh4XoWtxq7tSR3H5j8TY3Bylfc-DCXZ4CtdpYO2UNPPS4aCm4ACGCTraMaFdlCbu1FQbmvlOZv8KtFygvHDfIbiip2JzvdlBBP" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="933" data-original-width="1912" height="312" src="https://blogger.googleusercontent.com/img/a/AVvXsEgY4woF2jTvF_-DxKQ9LlnbEiDtRisC_z11f5asMlnYx2Fk8UYU9ovE1rl_VwCgUJfC2_NfCFUHs51n_9v1DUDnkAe0TxSh4XoWtxq7tSR3H5j8TY3Bylfc-DCXZ4CtdpYO2UNPPS4aCm4ACGCTraMaFdlCbu1FQbmvlOZv8KtFygvHDfIbiip2JzvdlBBP=w640-h312" width="640" /></a></span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: 11pt;">3. "Store data" button allows different cases to to recorded for comparison. Data is also added with a Math.random() to simulate noise like moving cloud or inconsistent raining conditions<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEir-KY8Uubf3akZx3CSsqXB6FvAX5RajUCFd9bBXmY2w49APfPurvp94V3LpfMDaqiYlZlIAdwPvOsRy45rHxzKxmooAnlOIn6w50dKl_BR-UhM1dfg_7fAX5PFAH6I0fCa3aECETieEsjlLKGmxY5abZNh6ThfGhLrdEfjmD7UZIEiKmkc87y6AEtHiMr4" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="935" data-original-width="1913" height="312" src="https://blogger.googleusercontent.com/img/a/AVvXsEir-KY8Uubf3akZx3CSsqXB6FvAX5RajUCFd9bBXmY2w49APfPurvp94V3LpfMDaqiYlZlIAdwPvOsRy45rHxzKxmooAnlOIn6w50dKl_BR-UhM1dfg_7fAX5PFAH6I0fCa3aECETieEsjlLKGmxY5abZNh6ThfGhLrdEfjmD7UZIEiKmkc87y6AEtHiMr4=w640-h312" width="640" /></a></div><br /></span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: 11pt;">4. added y axis and modify the factor to match maximum 1 kW/m^2<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjjJSfJkSUX4BFtDgDZfhSZS9JCKSDFEuY8ekhrRmsavv91F23wECm0xOf7wfirk1j0SNDzwl1DZfoLBhn3aEj9ibHIUmhPwwAE3LcWAjfwnrqfjM-OKOae7ycKNJANUXi1wGOIFhWTfeImB7vMH0Rt8Hdck8ZhNzuXtqRZ7hxiMV8iGwNqDEeQ83N6NRcZ" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="935" data-original-width="1916" height="312" src="https://blogger.googleusercontent.com/img/a/AVvXsEjjJSfJkSUX4BFtDgDZfhSZS9JCKSDFEuY8ekhrRmsavv91F23wECm0xOf7wfirk1j0SNDzwl1DZfoLBhn3aEj9ibHIUmhPwwAE3LcWAjfwnrqfjM-OKOae7ycKNJANUXi1wGOIFhWTfeImB7vMH0Rt8Hdck8ZhNzuXtqRZ7hxiMV8iGwNqDEeQ83N6NRcZ=w640-h312" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><br /></div>credits added <div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEhWTXguxoYd2iudwG2pBUoqRP2Hv4pAGkzklEcK6V27XuaqnFoJGDch1d-Zu94XDZAOqHIZjeD3uiXy8AgvFb4wCvxEUS88AneZINu25Qrl0rpk71getkMIeDrgS122ZJ4gULpwaA2q4mBd_WvqrdyHM0QQ4y7hbPxsye9ISUZXR9_XkK7aK9AYI0OdWfim" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="422" data-original-width="696" height="388" src="https://blogger.googleusercontent.com/img/a/AVvXsEhWTXguxoYd2iudwG2pBUoqRP2Hv4pAGkzklEcK6V27XuaqnFoJGDch1d-Zu94XDZAOqHIZjeD3uiXy8AgvFb4wCvxEUS88AneZINu25Qrl0rpk71getkMIeDrgS122ZJ4gULpwaA2q4mBd_WvqrdyHM0QQ4y7hbPxsye9ISUZXR9_XkK7aK9AYI0OdWfim=w640-h388" width="640" /></a></div><br /></span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: 11pt;"><br /></span></div><div class="separator" style="clear: both; text-align: left;"><span style="font-size: 11pt;"><br /></span></div><span style="font-size: 11pt;"><br /></span><p></p><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;"><br /></span></p><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;"><br /></span></p><p class="MsoNormal" style="background-color: white; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: small; margin: 0px;"><span style="font-size: 11pt;">We hope that the above feedback is useful in the creation of the simulation and SLS package. If necessary, we can discuss more over an online meeting.</span></p></div><br /></div>Work in progress<div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/a/AVvXsEjX48kjGu2nzJsC2XFJBiou8EbMVaOiO8gcC9m9o8QjP5lAPPtSiJUBFnAFcfxdADJbPCi8siUyhjqBZCY-sqa8N-OeUygOiDmvZ1E94XQDzqiqlXzhpbP1v0Pd52OZSxwT_VtvkJuhMeiJDQGy2Ooxr6VTLpa8Td2o9lpN6gzW7M4XGhikVm_O27brse5M" style="margin-left: 1em; margin-right: 1em;"><img alt="" data-original-height="941" data-original-width="1913" height="314" src="https://blogger.googleusercontent.com/img/a/AVvXsEjX48kjGu2nzJsC2XFJBiou8EbMVaOiO8gcC9m9o8QjP5lAPPtSiJUBFnAFcfxdADJbPCi8siUyhjqBZCY-sqa8N-OeUygOiDmvZ1E94XQDzqiqlXzhpbP1v0Pd52OZSxwT_VtvkJuhMeiJDQGy2Ooxr6VTLpa8Td2o9lpN6gzW7M4XGhikVm_O27brse5M=w640-h314" width="640" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_SolarPanelTry5/">https://iwant2study.org/lookangejss/02_newtonianmechanics_7energyworkpower/ejss_model_SolarPanelTry5/</a></div><p></p></div>Cocohttp://www.blogger.com/profile/06928982304316078927noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-81165401639881053722024-02-23T15:58:00.000+08:002024-02-23T15:58:22.201+08:00Category A SYPT QA9: Quantum Light Dimmer If you put a flame with table salt added in front of a vapour sodium lamp, the flame casts a shadow. The shadow can become lighter, if the flame is put into a strong magnetic field. Investigate and explain the phenomenon.<p> Category A SYPT QA9: Quantum Light Dimmer If you put a flame with table salt added in front of a vapour sodium lamp, the flame casts a shadow. The shadow can become lighter, if the flame is put into a strong magnetic field. Investigate and explain the phenomenon.</p><p><a href="https://www.youtube.com/watch?v=5ZNNDA2WUSU&t=0s">https://www.youtube.com/watch?v=5ZNNDA2WUSU&t=0s</a></p><p><a href="https://www.youtube.com/watch?v=F0LWtieip9E">https://www.youtube.com/watch?v=F0LWtieip9E</a></p><p><a href="https://tmf.fzu.cz/37/pdf/uvodko-17-Nemec.pdf">https://tmf.fzu.cz/37/pdf/uvodko-17-Nemec.pdf</a></p><p><a href="https://www.youtube.com/shorts/3NO5Z_tD9Nk">https://www.youtube.com/shorts/3NO5Z_tD9Nk</a></p><p><a href="https://www.youtube.com/shorts/uUGzrS5tpLc">https://www.youtube.com/shorts/uUGzrS5tpLc</a></p><p>The phenomenon described involves the interaction of light with atoms in a flame when a magnetic field is present, known as the Zeeman effect. This effect occurs when the energy levels of electrons in atoms are split into sub-levels by the application of a magnetic field. The investigation of this phenomenon with a sodium vapor lamp and a flame containing sodium ions (from table salt) offers a fascinating insight into quantum mechanics and the interaction of light, matter, and magnetic fields. Here’s how to approach an investigation and explanation of this phenomenon:</p><p><br /></p><p>### Understanding the Phenomenon</p><p><br /></p><p>1. **Sodium Vapor Lamp**: A sodium vapor lamp emits light primarily at two very close wavelengths in the yellow part of the spectrum (around 589.0 nm and 589.6 nm), corresponding to the transition of electrons in sodium atoms between specific energy levels.</p><p><br /></p><p>2. **Sodium Flame**: When table salt (sodium chloride, NaCl) is introduced into a flame, sodium atoms are excited to higher energy levels. As these atoms return to their ground state, they emit light at the same characteristic wavelengths as the sodium vapor lamp.</p><p><br /></p><p>3. **Absorption and Emission**: Normally, the light from a sodium vapor lamp passing through a sodium flame would be absorbed and then re-emitted by the sodium atoms in the flame. Since the emitted light is in all directions, only a part of it continues in the original direction, causing the shadow behind the flame.</p><p><br /></p><p>4. **Zeeman Effect**: In the presence of a magnetic field, the energy levels of the sodium atoms' electrons are split into several sub-levels due to the Zeeman effect. This splitting alters the absorption and emission characteristics of the atoms.</p><p><br /></p><p>### Investigating the Effect</p><p><br /></p><p>1. **Setup**: Place a sodium vapor lamp in such a way that its light passes through a sodium-containing flame and projects onto a screen. Introduce a strong, adjustable magnetic field around the flame using electromagnets.</p><p><br /></p><p>2. **Observation without Magnetic Field**: Observe the shadow of the flame on the screen without the magnetic field. It should be relatively dark due to the absorption and re-emission process described.</p><p><br /></p><p>3. **Observation with Magnetic Field**: Gradually increase the magnetic field strength around the flame. Observe changes in the shadow's intensity on the screen.</p><p><br /></p><p>### Expected Results and Explanation</p><p><br /></p><p>- **Without Magnetic Field**: The shadow is darker because the sodium atoms in the flame absorb some of the light from the lamp at the sodium's characteristic wavelengths, and the re-emitted light spreads in all directions, with only some of it contributing to the light that reaches the screen.</p><p><br /></p><p>- **With Magnetic Field**: As the magnetic field strength increases, the energy levels of the electrons in the sodium atoms split into sub-levels (Zeeman effect), causing the absorption lines to broaden or split into multiple components (Zeeman splitting). This splitting can allow more of the lamp's light to pass through the flame without being absorbed, or it alters the absorption/emission pattern enough that more light in the original direction of the lamp reaches the screen, thereby lightening the shadow.</p><p><br /></p><p>### Factors to Investigate</p><p><br /></p><p>- **Magnetic Field Strength**: How the intensity of the shadow changes with different strengths of the magnetic field.</p><p>- **Flame Composition**: The effect of varying the concentration of sodium in the flame by using different amounts of table salt.</p><p>- **Light Wavelengths**: Using filters or spectrometers to observe how specific wavelengths of light are affected by the magnetic field.</p><p><br /></p><p>### Conclusion</p><p><br /></p><p>The lightening of the shadow cast by a sodium-containing flame in front of a sodium vapor lamp when subjected to a strong magnetic field is a direct demonstration of the Zeeman effect. This quantum mechanical phenomenon illustrates the interaction between magnetic fields and atomic energy levels, affecting the absorption and emission of light by atoms. By systematically investigating this effect, one can explore fundamental principles of quantum mechanics and electromagnetic interactions in a visually intuitive manner.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-87090938883118762842024-02-23T15:39:00.000+08:002024-02-23T15:39:31.064+08:00Category A SYPT QA8: Wet Scroll Gently place a piece of tracing paper on the surface of water. It rapidly curls into a scroll and then slowly uncurls. Explain and investigate this phenomenon.<p> Category A SYPT QA8: Wet Scroll Gently place a piece of tracing paper on the surface of water. It rapidly curls into a scroll and then slowly uncurls. Explain and investigate this phenomenon.</p><p><br /></p><p><br /></p><p><a href="https://www.youtube.com/shorts/1jp-CeeqkUw">https://www.youtube.com/shorts/1jp-CeeqkUw</a></p><p><br /></p><p>The phenomenon of a piece of tracing paper curling into a scroll when placed on water and then slowly uncurling involves complex interactions between the paper, water, and air, primarily driven by the properties of capillary action, surface tension, and differential swelling. Here's a detailed explanation and investigation plan:</p><p><br /></p><p>### Understanding the Basics</p><p><br /></p><p>1. **Capillary Action**: When the tracing paper contacts water, capillary action begins to draw water up into the fibers of the paper. This action is due to the adhesive force between the water molecules and the paper's cellulose fibers being stronger than the cohesive forces among the water molecules themselves.</p><p><br /></p><p>2. **Surface Tension**: As water spreads across the surface of the tracing paper, surface tension acts to minimize the surface area of the water, exerting a pulling force on the paper's surface.</p><p><br /></p><p>3. **Differential Swelling**: Tracing paper, being somewhat hydrophilic, absorbs water unevenly. The side in contact with water swells more than the dry side, leading to differential expansion. This imbalance in swelling causes the paper to curl towards the wet side. As water continues to wick through the paper, the swelling becomes more uniform, and the paper starts to uncurl.</p><p><br /></p><p>4. **Fiber Orientation**: The orientation and arrangement of cellulose fibers within the paper can influence how it curls. Papers with a more pronounced fiber direction may curl more predictably in one direction.</p><p><br /></p><p>### Experimental Investigation</p><p><br /></p><p>1. **Setup**: Use a shallow dish filled with water and have several pieces of tracing paper ready. You might want to control for environmental conditions such as humidity and temperature, as they can affect the outcome.</p><p><br /></p><p>2. **Observation**: Gently place a piece of tracing paper on the water's surface. Observe and record the speed and manner of curling and uncurling. Use a high-speed camera to capture the process in detail, focusing on the initial contact between paper and water, the curling phase, and the uncurling phase.</p><p><br /></p><p>3. **Variables to Investigate**:</p><p> - **Water Absorption Rate**: Test papers with different thicknesses or compositions to see how quickly they absorb water and how this affects curling.</p><p> - **Paper Size and Shape**: Investigate if the size and shape of the paper influence how it curls and uncurls.</p><p> - **Environmental Conditions**: Conduct experiments under various humidity and temperature conditions to observe their impact on the phenomenon.</p><p> - **Surface Treatment**: Apply treatments to the paper (e.g., coatings that alter its hydrophilicity) to study their effect on the curling behavior.</p><p><br /></p><p>4. **Measurement and Analysis**:</p><p> - Measure the time it takes for the paper to start curling, the rate of curling, and the time to start and complete uncurling. Analyze these times in relation to the variables tested.</p><p> - Examine the curvature of the paper at different stages of the process. Use software to analyze video recordings for precise measurements of curling angles and rates.</p><p><br /></p><p>5. **Theoretical Analysis**:</p><p> - Apply principles of capillary action and differential expansion to model the paper's behavior. Theoretical models can help predict the paper's curling based on its material properties and the environmental conditions.</p><p> - Use the Young-Laplace equation to understand the forces at play due to surface tension and how they contribute to the paper's movement.</p><p>To comprehensively understand the wetting and curling behavior of tracing paper when placed on water, incorporating both theoretical models and computational simulations can offer deep insights. Here's how to approach this with a theoretical framework complemented by a computational model.</p><p><br /></p><p>### Theoretical Framework</p><p><br /></p><p>1. **Capillary Action Theory**: The capillary rise in a porous material like paper can be described by the Washburn equation, \(L(t) = \sqrt{\frac{\gamma \cos \theta}{\eta} \cdot t}\), where \(L(t)\) is the distance the liquid travels in time \(t\), \(\gamma\) is the surface tension of the liquid, \(\theta\) is the contact angle between the liquid and the solid, and \(\eta\) is the viscosity of the liquid.</p><p><br /></p><p>2. **Differential Swelling and Curling**: The differential expansion of the paper due to uneven wetting can be analyzed using the theory of elasticity. The stress generated in the paper due to differential swelling can be expressed as \(\sigma = E \cdot \epsilon\), where \(\sigma\) is the stress, \(E\) is the Young's modulus of the paper, and \(\epsilon\) is the strain due to differential swelling.</p><p><br /></p><p>3. **Surface Tension Effects**: The Young-Laplace equation, which describes the curvature of the surface of a fluid in equilibrium, can be applied to understand how surface tension contributes to the initial forces acting on the paper as it begins to absorb water.</p><p><br /></p><p>### Computational Model</p><p><br /></p><p>1. **Finite Element Analysis (FEA)**: Use FEA to simulate the physical behavior of the tracing paper as it interacts with water. This simulation can model the capillary action and the resulting differential swelling by applying the appropriate boundary conditions and material properties to the paper model.</p><p><br /></p><p> - **Geometry and Meshing**: Create a detailed geometrical model of the tracing paper, considering its thickness and fiber structure. Mesh the model finely where water absorption begins to accurately simulate the swelling.</p><p> </p><p> - **Material Properties**: Input material properties such as the porosity, permeability, Young's modulus, and Poisson's ratio for the paper, and the surface tension and viscosity for the water.</p><p> </p><p> - **Wetting Simulation**: Simulate the wetting process by gradually applying a moisture boundary condition to the bottom surface of the paper model, representing the capillary action of water being absorbed.</p><p><br /></p><p>2. **Coupled Fluid-Structure Interaction (FSI) Model**: For a more advanced simulation, use a coupled FSI approach to model the interaction between the fluid (water) and the solid (paper). This method can simulate the dynamic process of water spreading, absorption, and the resulting deformation of the paper.</p><p><br /></p><p> - **Fluid Dynamics Simulation**: Model the flow of water using the Navier-Stokes equations, incorporating the effects of surface tension at the air-water-paper interface.</p><p> </p><p> - **Structural Mechanics Simulation**: Simulate the paper's mechanical response to the absorbed water, including swelling, stress development, and deformation, using the equations of elasticity.</p><p> </p><p> - **Coupling Mechanism**: Ensure the fluid and structural models are coupled so that the water absorption in the structural model affects the fluid flow model and vice versa, allowing for an accurate representation of the curling process.</p><p><br /></p><p>3. **Simulation Outputs**:</p><p> - Track the progression of water absorption over time and its spatial distribution within the paper.</p><p> - Analyze the development of stresses and strains in the paper due to differential swelling.</p><p> - Observe the resulting deformation of the paper, comparing the curling and uncurling process with experimental observations.</p><p><br /></p><p>### Conclusion</p><p><br /></p><p>Integrating theoretical methods with computational simulations provides a comprehensive toolset for investigating the wetting, curling, and uncurling phenomena of tracing paper on water. Theoretical models offer insights into the fundamental forces and processes at play, while computational models allow for the exploration of complex interactions and behaviors under a wide range of conditions. This approach not only deepens our understanding of the specific phenomenon but also enhances our capability to predict and manipulate similar processes in various scientific and engineering applications.</p><p>The curling and uncurling of tracing paper on water is a complex interplay of physical and chemical properties, including capillary action, surface tension, and material swelling. By systematically investigating these factors, we can gain insights into the underlying mechanisms driving this phenomenon. This investigation not only sheds light on a specific curious behavior of materials in contact with liquids but also contributes to our broader understanding of fluid dynamics, material science, and the behavior of hydrophilic surfaces.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-13545872990243588772024-02-23T15:20:00.000+08:002024-02-23T15:20:23.915+08:00Category A SYPT Q7: The Soap Spiral Lower a compressed slinky into a soap solution, pull it out and straighten it. A soap film is formed between the turns of the slinky. If you break the integrity of the film, the front of the film will begin to move. Explain this phenomenon and investigate the movement of the front of the soap film.<p>Category A SYPT Q7: The Soap Spiral Lower a compressed slinky into a soap solution, pull it out and straighten it. A soap film is formed between the turns of the slinky. If you break the integrity of the film, the front of the film will begin to move. Explain this phenomenon and investigate the movement of the front of the soap film.</p><p><br /></p><p><a href="https://www.youtube.com/shorts/CBZb3rI78JU">https://www.youtube.com/shorts/CBZb3rI78JU</a></p><p><br /></p><p>The phenomenon described involves the interplay of surface tension, fluid dynamics, and elasticity. When a slinky, coated with a soap solution, is stretched, a continuous soap film forms between its turns. Breaking this film at a point creates an interesting dynamic where the film begins to retract or move. This movement is primarily driven by the minimization of surface energy, a fundamental property of fluids seeking to reduce their surface area. Here's a deeper look into the explanation and investigation of this phenomenon:</p><p><br /></p><p>### Understanding the Basics</p><p><br /></p><p>1. **Surface Tension**: Surface tension is a property of the liquid surface that makes it behave somewhat like an elastic sheet. It's the result of cohesive forces between liquid molecules, which are stronger at the surface due to the imbalance of forces. Soap solutions have lower surface tension than pure water, allowing for the formation of thin, stable films.</p><p><br /></p><p>2. **Soap Films**: A soap film forms because the molecules of the soap (surfactants) arrange themselves at the air/water interface, reducing the surface tension and allowing the film to stretch between the slinky's turns. These films are minimal surfaces, meaning they have the smallest possible surface area for a given boundary.</p><p><br /></p><p>3. **Elasticity of the Film**: The film's surface acts under tension, trying to minimize its area due to the imbalance of forces at the liquid-air interface. When the integrity of this film is compromised, the forces are no longer balanced, leading to a retraction of the film to further minimize the surface area and energy.</p><p><br /></p><p>### Investigating the Movement</p><p><br /></p><p>1. **Setup**: Dip a compressed slinky into a soap solution, carefully remove it and then stretch it out to form a soap film between its turns. Use a tool or your finger to gently break the film at one point.</p><p><br /></p><p>2. **Observation of Movement**: When the film is broken, observe the movement of the film's front. It should retract towards the point of least tension, following the path that allows for the quickest reduction in surface area.</p><p><br /></p><p>3. **Variables Affecting Movement**:</p><p> - **Film Thickness**: Thicker films may move differently than thinner ones due to gravitational effects and the weight of the liquid.</p><p> - **Slinky Extension**: The distance between turns (extension of the slinky) affects the tension in the film and hence its retraction speed.</p><p> - **Ambient Conditions**: Temperature and humidity can affect the evaporation rate of the water in the soap film, potentially influencing its stability and movement.</p><p><br /></p><p>4. **Measurement and Analysis**:</p><p> - Use a high-speed camera to capture the motion of the soap film's front. Analyze the footage to determine the speed of retraction and how it changes over time.</p><p> - Measure the distance between the slinky's turns and relate it to the speed of film retraction to investigate how tension affects the movement.</p><p><br /></p><p>5. **Theoretical Analysis**:</p><p> - Apply principles of fluid dynamics and surface tension to model the film's behavior. The Young-Laplace equation, which describes the pressure difference across the interface of a fluid due to surface tension, can be particularly relevant.</p><p> - Consider the role of viscous forces within the soap film, which may resist rapid changes in shape and motion.</p><p>To include a theoretical or computational model for the movement of the front of a soap film formed between the turns of a slinky, we'll focus on the principles of surface tension, fluid dynamics, and the geometry of minimal surfaces. A simplified model can be constructed using the Young-Laplace equation for the soap film surface and considering the force balance that leads to the film's retraction after it is breached. This approach can be complemented with computational simulations for more detailed analysis.</p><p><br /></p><p>### Theoretical Model</p><p><br /></p><p>1. **Young-Laplace Equation**: This equation describes the pressure difference (\(\Delta P\)) across the interface of a fluid due to surface tension (\(\sigma\)) and is given by \[\Delta P = \sigma (\frac{1}{R_1} + \frac{1}{R_2})\] where \(R_1\) and \(R_2\) are the principal radii of curvature of the interface. In the case of a soap film, these curvatures are defined by the geometry of the film stretched between the slinky turns.</p><p><br /></p><p>2. **Force Balance**: When the film is intact, the forces due to surface tension are in equilibrium. Breaking the film disturbs this equilibrium, creating a net force that causes the film to retract. The force due to surface tension on a small element of the film's edge can be estimated as \(F = \sigma L\), where \(L\) is the length of the edge.</p><p><br /></p><p>3. **Retraction Dynamics**: The motion of the film's front can be described by considering the balance of forces, including the inertial force (\(ma\), where \(m\) is the mass of the moving part of the film and \(a\) is its acceleration), the viscous drag (\(F_v = -b v\), where \(b\) is the drag coefficient and \(v\) is the velocity), and the force due to surface tension. Newton's second law gives \(ma = \sigma L - bv\).</p><p><br /></p><p>### Computational Model</p><p><br /></p><p>For a computational model, one could use a finite element method (FEM) or a lattice Boltzmann method (LBM) to simulate the dynamics of the soap film. The model would need to account for:</p><p><br /></p><p>1. **Geometry**: Represent the slinky and its turns as boundary conditions for the soap film. The initial condition is the film spanning the gaps, and the boundary condition changes dynamically as the film retracts.</p><p><br /></p><p>2. **Surface Tension**: Implement the Young-Laplace equation to model the surface tension forces on the film. This includes calculating the curvature of the film surface at each point and the resulting pressure differences.</p><p><br /></p><p>3. **Fluid Dynamics**: Use the Navier-Stokes equations to simulate the flow within the soap film and the air around it. This includes terms for viscous forces and external forces (gravity may be negligible for thin films).</p><p><br /></p><p>4. **Break Event**: Simulate the breaking of the film by removing a segment of the film and recalculating the forces and dynamics based on the new boundary conditions.</p><p><br /></p><p>5. **Simulation Parameters**:</p><p> - Choose appropriate values for the surface tension of the soap solution, the density of the soap solution, and the viscosity.</p><p> - Determine the initial conditions for the film's geometry and velocity.</p><p><br /></p><p>6. **Output and Analysis**:</p><p> - The model can output the velocity and shape of the film over time, allowing for analysis of the retraction speed and pattern.</p><p> - Analyze how variations in the slinky's extension, the soap solution properties, and environmental conditions affect the film's dynamics.</p><p><br /></p><p>### Conclusion</p><p><br /></p><p>A combined theoretical and computational approach provides a comprehensive understanding of the dynamics of soap film retraction in a slinky setup. Theoretical models, based on the principles of surface tension and fluid dynamics, offer insights into the forces driving the film's movement. Computational simulations allow for detailed exploration of complex geometries and conditions, offering predictions and insights that can guide experimental investigations and validate theoretical assumptions. This integrated approach enhances our understanding of minimal surface phenomena and the fascinating behaviors of fluid interfaces under varying conditions.</p><p><br /></p><p>The movement of the front of a soap film formed between the turns of a slinky, upon breaking its integrity, is a fascinating demonstration of surface tension and fluid dynamics in action. Investigating this movement can provide insights into the principles governing minimal surface phenomena, the effects of surface tension on fluid behavior, and the complex interplay between forces in a fluidic system. Through careful observation and analysis, one can explore the intricate balance of forces that drive the dynamic response of soap films to disturbances.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-21828678203529183032024-02-23T10:59:00.001+08:002024-02-23T10:59:22.604+08:00Category A SYPT QA6: Magnetic Gear Take several identical fidget spinners and attach neodymium magnets to their ends. If you place them side by side on a plane and rotate one of them, the remaining ones start to rotate only due to the magnetic field. Investigate and explain the phenomenon.<p> Category A SYPT QA6: Magnetic Gear Take several identical fidget spinners and attach neodymium magnets to their ends. If you place them side by side on a plane and rotate one of them, the remaining ones start to rotate only due to the magnetic field. Investigate and explain the phenomenon.</p><p><br /></p><p><a href="https://www.youtube.com/shorts/7f_4tvNTCb0">https://www.youtube.com/shorts/7f_4tvNTCb0</a></p><p><br /></p><p>The phenomenon described involves magnetic gears, where torque is transmitted between objects not through physical contact, but via magnetic fields. In this case, the objects are fidget spinners modified with neodymium magnets at their ends. When one spinner is rotated, its magnetic field interacts with those of the adjacent spinners, causing them to rotate as well. This investigation will explore the principles of magnetism, magnetic coupling, and rotational dynamics that underlie this phenomenon.</p><p><br /></p><p>### Understanding the Basics</p><p><br /></p><p>1. **Magnetic Fields and Forces**: Neodymium magnets are strong permanent magnets made from an alloy of neodymium, iron, and boron. Each magnet produces a magnetic field that exerts forces on other magnets within its influence. The direction and magnitude of the force depend on the orientation of the magnets and the distance between them.</p><p><br /></p><p>2. **Magnetic Coupling**: When a magnet on the end of one fidget spinner is close to a magnet on another spinner, the magnetic fields interact. If the magnets are aligned such that opposite poles are near each other, they will attract. If like poles are near, they will repel. This interaction can cause the second spinner to rotate.</p><p><br /></p><p>3. **Rotational Dynamics**: The rotation of the first spinner imparts a rotational force (torque) to adjacent spinners through magnetic coupling. The effectiveness of this torque transfer depends on several factors, including the strength of the magnets, their distance from each other, and the alignment of their poles.</p><p><br /></p><p>### Experimental Investigation</p><p><br /></p><p>1. **Setup**: Attach neodymium magnets to the ends of several identical fidget spinners, ensuring they are fixed securely. Arrange the spinners on a flat surface in a line or another pattern, with their magnets positioned so they are close but not touching.</p><p><br /></p><p>2. **Initial Observations**: Manually rotate one spinner and observe the response of the adjacent spinners. Note the initial rotation and any subsequent changes in speed or direction.</p><p><br /></p><p>3. **Varying Distance**: Experiment with different distances between the spinners to investigate how the magnetic force's strength affects the transmission of rotational motion.</p><p><br /></p><p>4. **Magnet Orientation**: Change the orientation of the magnets (e.g., flipping one to have like poles facing each other) to see how attraction and repulsion influence the rotation of the spinners.</p><p><br /></p><p>5. **Configuration Patterns**: Arrange the spinners in different patterns (e.g., in a circle, in a straight line, or in staggered positions) to explore how the configuration affects the transmission of motion.</p><p><br /></p><p>### Data Collection and Analysis</p><p><br /></p><p>- **Quantitative Measurements**: Use a high-speed camera or a smartphone to record the experiments. Analyze the video to measure rotational speeds, acceleration times, and the efficiency of motion transfer between spinners.</p><p>- **Qualitative Observations**: Note the ease or difficulty of initiating rotation in the adjacent spinners based on the variables changed (distance, orientation, configuration).</p><p><br /></p><p>### Theoretical Analysis</p><p><br /></p><p>- **Magnetic Field Interactions**: Apply principles of magnetism to explain the observed phenomena. Use diagrams to illustrate how the magnetic fields of the spinners interact and result in motion transfer.</p><p>- **Torque and Rotational Motion**: Discuss how the magnetic torque is generated and transferred between spinners, referencing Newton's laws of motion and the law of conservation of angular momentum.</p><p><br /></p><p>### Conclusion</p><p><br /></p><p>The rotation of fidget spinners equipped with neodymium magnets and the subsequent induced rotation in neighboring spinners exemplify magnetic coupling and transmission of rotational motion without physical contact. This phenomenon can be analyzed through experimental observation and theoretical principles of magnetism and dynamics, offering insights into potential applications of magnetic gears in engineering and technology.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-71309398505585989112024-02-23T10:56:00.000+08:002024-02-23T10:56:47.526+08:00Category A SYPT QA5: Juicy Solar Cell A functional solar cell can be created using conducting glass slides, iodine, juice (eg. blackberry) and titanium dioxide. This type of cell is called a Grätzel cell. Make such a cell and investigate the necessary parameters to obtain maximum efficiency.<p> Category A SYPT QA5: Juicy Solar Cell A functional solar cell can be created using conducting glass slides, iodine, juice (eg. blackberry) and titanium dioxide. This type of cell is called a Grätzel cell. Make such a cell and investigate the necessary parameters to obtain maximum efficiency.</p><p><br /></p><p><a href="https://www.youtube.com/watch?v=17SsOKEN5dE">https://www.youtube.com/watch?v=17SsOKEN5dE</a></p><p><a href="https://www.youtube.com/watch?v=fOhKsbhgt1U">https://www.youtube.com/watch?v=fOhKsbhgt1U</a></p><p><br /></p><p><br /></p><p><br /></p><p>Creating and optimizing a Grätzel cell, also known as a dye-sensitized solar cell (DSSC), involves a fascinating blend of chemistry, physics, and materials science. The basic construction of a Grätzel cell includes a photoelectrode made of dye-sensitized semiconducting titanium dioxide (TiO2) on a conductive glass substrate, an electrolyte with iodine, and a counter electrode, often also on conductive glass. The dye, which can indeed come from natural sources like blackberry juice, plays a crucial role in absorbing sunlight and initiating the electron transfer process. Here's how to approach making such a cell and investigating the parameters for maximum efficiency:</p><p><br /></p><p>### Construction of a Grätzel Cell</p><p><br /></p><p>1. **Materials Needed**:</p><p> - Conductive glass slides (FTO or ITO coated glass)</p><p> - Titanium dioxide (TiO2) powder</p><p> - Natural dye (e.g., from blackberries, raspberries, or spinach)</p><p> - Iodine as part of the electrolyte solution</p><p> - A counter electrode (another conductive glass slide, possibly coated with graphite or platinum)</p><p> - Clips or conductive adhesive to connect the electrodes</p><p><br /></p><p>2. **Assembly**:</p><p> - **TiO2 Layer**: Create a paste of TiO2 mixed with a few drops of water. Apply this paste on one of the conductive glass slides and allow it to dry, then sinter it by heating (carefully, following safety protocols) to improve its adhesion and conductivity.</p><p> - **Dye Sensitization**: Soak the TiO2-coated slide in the natural dye extract for several hours to ensure the dye molecules adhere well to the TiO2 surface.</p><p> - **Electrolyte Application**: After dye sensitization, assemble the cell by placing a few drops of the iodine-containing electrolyte solution on the dyed TiO2 layer, then carefully place the counter electrode on top.</p><p> - **Sealing**: Seal the edges of the cell to prevent leakage of the electrolyte, using non-conductive sealant, leaving two open points for electrical connection.</p><p><br /></p><p>### Investigating Parameters for Maximum Efficiency</p><p><br /></p><p>1. **Light Intensity**: Study how different light intensities affect the cell's output voltage and current. Natural sunlight conditions can vary, so artificial lighting might be used to standardize the intensity during testing.</p><p><br /></p><p>2. **Dye Concentration and Type**: Experiment with different concentrations of the juice or extracts from various photosynthesizing plants or fruits. The type of dye and its concentration can significantly affect how efficiently light is absorbed and converted into electrical energy.</p><p><br /></p><p>3. **TiO2 Thickness**: Vary the thickness of the TiO2 layer. A thicker layer can absorb more dye, potentially capturing more light, but it also increases the distance electrons need to travel, which could affect efficiency.</p><p><br /></p><p>4. **Electrolyte Composition**: The concentration of iodine in the electrolyte and its viscosity can impact the ion transport between the electrodes. Experiment with different concentrations to find an optimal balance.</p><p><br /></p><p>5. **Surface Area**: Increasing the surface area of the TiO2 layer exposed to light can enhance efficiency. This can be achieved by using larger electrodes or structuring the TiO2 layer to increase its roughness.</p><p><br /></p><p>6. **Temperature**: The efficiency of the solar cell can also depend on the operating temperature. Investigate how efficiency changes with temperature to identify an optimal range.</p><p><br /></p><p>### Efficiency Measurement</p><p><br /></p><p>- Use a multimeter to measure the open-circuit voltage (Voc) and short-circuit current (Isc) of the cell under illumination. Calculate the fill factor (FF) and overall efficiency (η) using standard photovoltaic efficiency equations.</p><p><br /></p><p>### Data Analysis</p><p><br /></p><p>- Compile the data collected under different conditions to identify trends and optimal parameters for maximum efficiency. Use graphical analysis to compare the performance under various conditions.</p><p><br /></p><p>### Safety and Environmental Considerations</p><p><br /></p><p>- Ensure safe handling of all chemicals and materials, particularly when sintering the TiO2 layer or handling iodine.</p><p>- Consider the environmental impact of the materials used and explore the potential for recycling or safe disposal.</p><p><br /></p><p>### Conclusion</p><p><br /></p><p>Creating a Grätzel cell from conducting glass, iodine, natural juice, and titanium dioxide offers a hands-on exploration of alternative energy technologies and the principles of photochemistry and nanotechnology. By systematically investigating the parameters that affect the cell's efficiency, you can gain insights into the optimization of dye-sensitized solar cells for practical applications, highlighting the potential for renewable energy sources in the future.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-85820492594036056032024-02-23T10:48:00.000+08:002024-02-23T10:48:12.222+08:00Category A SYPT QA4: Another Magnetic Levitation Place a large disk-shaped magnet on a non-magnetic conductive plate. When a smaller magnet is moved under the plate, the magnet on top may levitate under certain conditions. Investigate the levitation and the possible motion of the magnet on top<p>Category A SYPT QA4: Another Magnetic Levitation Place a large disk-shaped magnet on a non-magnetic conductive plate. When a smaller magnet is moved under the plate, the magnet on top may levitate under certain conditions. Investigate the levitation and the possible motion of the magnet on top.</p><p><br /></p><p><a href="https://www.youtube.com/watch?v=VKYvVJ3_ssI">https://www.youtube.com/watch?v=VKYvVJ3_ssI</a></p><p><a href="https://www.youtube.com/watch?v=jwcmFZRsckw">https://www.youtube.com/watch?v=jwcmFZRsckw</a></p><p><a href="https://www.youtube.com/watch?v=1RbsCiorwzI">https://www.youtube.com/watch?v=1RbsCiorwzI</a></p><p><br /></p><p><br /></p><p><br /></p><p>Investigating the levitation and possible motion of a magnet placed on a non-magnetic conductive plate, with another magnet moving underneath, involves principles of electromagnetism, particularly electromagnetic induction and magnetic repulsion. This scenario illustrates a fascinating application of Lenz's Law, which states that the direction of an induced electric current will oppose the change in magnetic flux that produced it, resulting in repulsive or levitative forces. Here's how to approach an investigation into this phenomenon:</p><p><br /></p><p>### Understanding the Principles</p><p><br /></p><p>1. **Electromagnetic Induction**: Moving a magnet under a conductive plate induces eddy currents in the plate. According to Lenz's Law, these currents generate their own magnetic field, which opposes the field of the moving magnet.</p><p>2. **Magnetic Repulsion and Levitation**: The interaction between the magnetic field of the eddy currents and the magnets can create a repulsive force. If this force is strong enough, it can counteract gravity, leading to levitation of the top magnet.</p><p><br /></p><p>### Experimental Setup</p><p><br /></p><p>1. **Materials**: A large disk-shaped magnet, a non-magnetic conductive plate (such as copper or aluminum), and a smaller magnet that can be moved under the plate.</p><p>2. **Measurement Tools**: Devices to measure the distance of levitation, the speed of the moving magnet, and the strength of both magnets. High-speed cameras or position sensors can track the motion of the levitating magnet.</p><p><br /></p><p>### Investigating Levitation</p><p><br /></p><p>1. **Initial Observations**: Place the larger magnet on top of the conductive plate and move the smaller magnet underneath. Observe under what conditions (speed, distance, magnet orientation) levitation occurs.</p><p>2. **Varying Speed**: Investigate how the speed of the moving magnet affects the levitation height and stability of the top magnet. Higher speeds should induce stronger eddy currents, potentially leading to higher levitation.</p><p>3. **Magnet Orientation**: Experiment with different orientations of the moving magnet (e.g., north pole facing up vs. down) to see how it affects the levitation and motion of the top magnet.</p><p><br /></p><p>### Investigating Motion</p><p><br /></p><p>1. **Controlled Movement**: Move the smaller magnet in specific patterns (straight lines, circles, etc.) and observe how the top magnet responds. The top magnet may mirror the movement, hover in place, or exhibit complex motion depending on the setup.</p><p>2. **Influence of Plate Material**: Repeat experiments with plates of different materials and thicknesses to see how these factors affect levitation and motion. Thicker plates or those with higher electrical conductivity may induce stronger eddy currents, affecting the levitation dynamics.</p><p><br /></p><p>### Analysis and Modeling</p><p><br /></p><p>1. **Data Analysis**: Use the collected data to analyze the relationship between the speed of the moving magnet, the levitation height, and the stability of the levitating magnet's motion.</p><p>2. **Theoretical Modeling**: Apply principles of electromagnetism to model the forces at play, including the magnetic force, gravitational force, and the force due to eddy currents. This model can help predict the conditions necessary for levitation and the expected motion of the top magnet.</p><p><br /></p><p>### Practical Applications</p><p><br /></p><p>This investigation not only provides insight into fundamental electromagnetic principles but also has practical applications in magnetic levitation technologies, such as maglev trains and levitating displays. Understanding the interactions between magnets and conductive materials is crucial for optimizing these systems for stability, efficiency, and control.</p><p><br /></p><p>### Conclusion</p><p><br /></p><p>Investigating the levitation and motion of a magnet on a non-magnetic conductive plate with another magnet moving underneath offers a rich exploration of electromagnetic induction and magnetic repulsion. Through careful experimentation and theoretical analysis, one can uncover the precise conditions that enable levitation and control the motion of the levitating magnet, contributing valuable knowledge to the field of electromagnetic applications.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0tag:blogger.com,1999:blog-870243446287137853.post-33118876893081941112024-02-23T10:29:00.000+08:002024-02-23T10:29:22.834+08:00Category A SYPT QA3: Non-contact Resistance The responses of a LRC circuit driven by an AC source can be changed by inserting either a non-magnetic metal rod or a ferromagnetic rod into the inductor coil. How can we obtain the magnetic and electric properties of the inserted rod from the circuit’s responses?<p> Category A SYPT QA3: Non-contact Resistance The responses of a LRC circuit driven by an AC source can be changed by inserting either a non-magnetic metal rod or a ferromagnetic rod into the inductor coil. How can we obtain the magnetic and electric properties of the inserted rod from the circuit’s responses?</p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p>Analyzing the responses of an LRC (inductor-resistor-capacitor) circuit when a non-magnetic metal rod or a ferromagnetic rod is inserted into the inductor coil involves understanding how these materials interact with the circuit's electromagnetic field and affect its overall behavior. The key to extracting the magnetic and electric properties of the inserted rod lies in observing changes in the circuit's resonance frequency, impedance, and phase angle. Here's how to approach this analysis:</p><p><br /></p><p>### 1. Understanding the Impact on the Circuit</p><p><br /></p><p>- **Non-Magnetic Metal Rod**: Inserting a non-magnetic metal rod into the coil affects the circuit primarily through **eddy currents**. These currents create their own magnetic field, which opposes the original magnetic field (Lenz's Law), effectively increasing the inductor's resistance and altering its inductance.</p><p>- **Ferromagnetic Rod**: A ferromagnetic material increases the magnetic flux density within the coil due to its high permeability. This change significantly increases the inductance of the coil but might also introduce additional losses due to hysteresis and increased eddy currents.</p><p><br /></p><p>### 2. Experimental Setup</p><p><br /></p><p>- Use an AC source to drive the LRC circuit and measure its response over a range of frequencies, especially around its resonance frequency.</p><p>- Measure the circuit's impedance, phase angle, and resonance frequency both with and without the rod inserted.</p><p><br /></p><p>### 3. Data Analysis</p><p><br /></p><p>- **Resonance Frequency Change**: The resonance frequency \(f_{\text{res}}\) of an LRC circuit is given by \[f_{\text{res}} = \frac{1}{2\pi\sqrt{LC}}\], where \(L\) is the inductance and \(C\) is the capacitance. A shift in resonance frequency upon inserting the rod indicates a change in the effective inductance.</p><p>- **Impedance and Phase Angle**: Analyze changes in the total impedance and the phase angle between the voltage and current. These changes can provide insights into how the resistance and inductance of the circuit are affected by the inserted rod.</p><p><br /></p><p>### 4. Calculating Magnetic and Electric Properties</p><p><br /></p><p>- **For Non-Magnetic Metals**: Determine the increase in effective resistance due to eddy currents. The change in inductance and resistance can be related to the rod's electrical conductivity and its geometric properties.</p><p>- **For Ferromagnetic Materials**: The increase in inductance can be used to calculate the material's relative permeability \(\mu_r\). Additionally, any increase in the circuit's loss (observed through changes in the Q-factor or the damping of the resonance peak) can give insights into magnetic losses associated with hysteresis and eddy currents within the ferromagnetic rod.</p><p><br /></p><p>### 5. Mathematical Modeling</p><p><br /></p><p>- Develop mathematical models relating the observed changes in circuit behavior to the physical properties of the rods. This might involve complex impedance analysis and modeling the effects of eddy currents and magnetic permeability on the circuit's parameters.</p><p><br /></p><p>### 6. Practical Considerations</p><p><br /></p><p>- Ensure accurate and repeatable measurements by calibrating instruments and accounting for temperature effects, as these can influence the properties of the materials being tested.</p><p>- Consider the geometric alignment of the rod within the coil, as this can affect the distribution of magnetic fields and the induction of eddy currents.</p><p><br /></p><p>### Conclusion</p><p><br /></p><p>By carefully measuring and analyzing changes in an LRC circuit's resonance frequency, impedance, and phase angle when a metal rod is inserted, one can extract valuable information about the rod's magnetic and electric properties. This approach requires a combination of experimental precision, theoretical understanding of electromagnetic principles, and mathematical modeling to relate circuit responses to material properties.</p>lookanghttp://www.blogger.com/profile/13329357776500010774noreply@blogger.com0