sim-001 https://www.geogebra.org/resource/PxFdhgEk/ItUZwos5WzsKWPvJ/material-PxFdhgEk-thumb.png https://www.geogebra.org/m/PxFdhgEk GeoGebra measurement GreenMaths sim-002 https://www.geogebra.org/resource/b67besak/ld1orXIRLtIZbBnh/material-b67besak-thumb.png https://www.geogebra.org/m/csqf7b8m GeoGebra measurement Abdul Latiff sim-003 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-vernier-calipers-with-zero-error.png https://www.geogebra.org/m/jybrnwgp GeoGebra measurement Tan Seng Kwang sim-004 https://www.geogebra.org/resource/qedrwymk/rSDzrgkXrVgZUncg/material-qedrwymk-thumb.png https://www.geogebra.org/m/qedrwymk GeoGebra measurement Tan Seng Kwang sim-005 https://www.geogebra.org/resource/qxjun83v/cYOqGtot7nXLSxHT/material-qxjun83v-thumb.png https://www.geogebra.org/m/qxjun83v GeoGebra measurement Tan Seng Kwang sim-001 https://www.geogebra.org/resource/JPWSCM3W/hvYIUlrAzaP8D0EX/material-JPWSCM3W-thumb.png https://www.geogebra.org/m/JPWSCM3W GeoGebra measurement Keith Harrison sim-002 https://www.geogebra.org/resource/FCknj7c3/zpUfDEUpSRypfwUv/material-FCknj7c3-thumb.png https://www.geogebra.org/m/FCknj7c3 GeoGebra measurement Tom Walsh sim-003 https://www.geogebra.org/resource/jgA3FrVk/gqsl3bzpLEWgQBpR/material-jgA3FrVk-thumb.png https://www.geogebra.org/m/jgA3FrVk GeoGebra measurement Tom Walsh sim-004 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-vector-addition.png https://www.geogebra.org/m/p2yvdsvs GeoGebra measurement Tan Seng Kwang sim-005 https://www.geogebra.org/resource/b9ehq8ua/oafNBAaZT1L7o3uX/material-b9ehq8ua-thumb.png https://www.geogebra.org/m/b9ehq8ua GeoGebra measurement Tan Seng Kwang js-010 Upload CSV data, plot a best-fit straight line graph with equation and screenshot option. ../graph-plotter/graph-plotter.png ../graph-plotter/index.html JavaScript measurement Tan Seng Kwang sim-006 https://www.geogebra.org/resource/mctbbgzn/7V0SIcQoGrV1ARvM/material-mctbbgzn-thumb.png https://www.geogebra.org/m/mctbbgzn GeoGebra kinematics Tan Seng Kwang sim-007 https://www.geogebra.org/resource/pdNj3DgD/GzSrA2achtsxUgI5/material-pdNj3DgD-thumb.png https://www.geogebra.org/m/pdNj3DgD GeoGebra kinematics Tom Walsh sim-008 https://www.geogebra.org/resource/eHCme87U/Bx8KUnZsvbJqYfop/material-eHCme87U-thumb.png https://www.geogebra.org/m/UDUdnA32 GeoGebra kinematics andy1987 sim-009 https://www.geogebra.org/resource/wavar9bx/9aiVQduewxxZ2SZN/material-wavar9bx-thumb.png https://www.geogebra.org/m/wavar9bx GeoGebra kinematics Tan Seng Kwang sim-010 https://www.geogebra.org/resource/zvsydy9f/t5Pj4VaEc6byURTn/material-zvsydy9f-thumb.png https://www.geogebra.org/m/zvsydy9f GeoGebra kinematics Tan Seng Kwang sim-011 https://www.geogebra.org/resource/mfvvhjrj/95vTEnsmySAcQtHr/material-mfvvhjrj-thumb.png https://www.geogebra.org/m/mfvvhjrj GeoGebra kinematics Tan Seng Kwang sim-012 https://www.geogebra.org/resource/dfb53dps/VXNSIAPtweP1sUow/material-dfb53dps-thumb.png https://www.geogebra.org/m/dfb53dps GeoGebra kinematics Tan Seng Kwang sim-013 https://www.geogebra.org/resource/tsn4x2jp/5qWaW6agovhawpXe/material-tsn4x2jp-thumb.png https://www.geogebra.org/m/tsn4x2jp GeoGebra kinematics Tan Seng Kwang sim-006 https://www.geogebra.org/resource/vhgwfrkj/gczQvKJeVLaAke5P/material-vhgwfrkj-thumb.png https://www.geogebra.org/m/vhgwfrkj GeoGebra kinematics Tan Seng Kwang sim-007 https://www.geogebra.org/resource/qpxcs6vb/in6MAwOxRT2onkzp/material-qpxcs6vb-thumb.png https://www.geogebra.org/m/qpxcs6vb GeoGebra kinematics Tan Seng Kwang sim-008 https://www.geogebra.org/resource/BXBMnZPS/gOcRuTnhQ3N0QxY4/material-BXBMnZPS-thumb.png https://www.geogebra.org/m/BXBMnZPS GeoGebra kinematics Tom Walsh sim-009 https://www.geogebra.org/resource/ysf6yxw4/zk212gNtI63FYigl/material-ysf6yxw4-thumb.png https://www.geogebra.org/m/rspzuwrs GeoGebra kinematics Tan Seng Kwang sim-010 https://www.geogebra.org/resource/mW8xdnQf/pNzzOwyMoCyXiSeP/material-mW8xdnQf-thumb.png https://www.geogebra.org/m/mW8xdnQf GeoGebra kinematics Gaetano Di Caprio sim-011 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-velocity-and-displacement-graphs.png https://www.geogebra.org/m/a5nzhx4r GeoGebra kinematics Tan Seng Kwang sim-012 https://www.geogebra.org/resource/ynwtuvf5/VAHZtWAfwL51SYFe/material-ynwtuvf5-thumb.png https://www.geogebra.org/m/ynwtuvf5 GeoGebra kinematics Tan Seng Kwang sim-013 https://www.geogebra.org/resource/j63uznk7/73IiDmismDbFCZaw/material-j63uznk7-thumb.png https://www.geogebra.org/m/j63uznk7 GeoGebra kinematics Tan Seng Kwang sim-014 https://www.geogebra.org/resource/wytxsyrd/VPcTCMTCfCF7qhY1/material-wytxsyrd-thumb.png https://www.geogebra.org/m/wytxsyrd GeoGebra kinematics Abdul Latiff sim-017 https://www.geogebra.org/resource/vb2fcque/gg5ftJXxtkGnbD8O/material-vb2fcque-thumb.png https://www.geogebra.org/m/vb2fcque GeoGebra kinematics Tan Seng Kwang sim-018 https://www.geogebra.org/resource/rxpukb8d/MXwhL5IQxFLDbIBp/material-rxpukb8d-thumb.png https://www.geogebra.org/m/rxpukb8d GeoGebra kinematics Tan Seng Kwang js-001 Explore changes in displacement or velocity graphs using sliders for initial velocity and acceleration. ../kinematics-graph/kinematics-graph.png ../kinematics-graph/index.html JavaScript kinematics Tan Seng Kwang js-005 Visualize projectile launched vertically from a moving cart, showing independence of velocity components. ../projectile-simulator/projectile-simulator.png ../projectile-simulator/index.html JavaScript kinematics Tan Seng Kwang js-009 Manipulate velocity vs time graph using sliders, take screenshots for submission. ../interactive-graph/interactive-graph.png ../interactive-graph/index.html JavaScript kinematics Tan Seng Kwang sim-014 https://www.geogebra.org/resource/euxnftpg/oSE9K3POQLM1ZPPO/material-euxnftpg-thumb.png https://www.geogebra.org/m/u2cgrc5q GeoGebra dynamics Tan Seng Kwang sim-015 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-forces-in-equilibrium.png https://www.geogebra.org/m/ac6cjzfe GeoGebra dynamics Tan Seng Kwang sim-016 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-forces-on-a-box-on-a-slope.png https://www.geogebra.org/m/pkpukanq GeoGebra dynamics Tan Seng Kwang sim-017 https://www.geogebra.org/resource/kbkabucg/WKp0bLijedY6Arx0/material-kbkabucg-thumb.png https://www.geogebra.org/m/kbkabucg GeoGebra dynamics Tan Seng Kwang sim-021 https://www.geogebra.org/resource/MQpSdK2A/PB0xnzYDXyo1epSq/material-MQpSdK2A-thumb.png https://www.geogebra.org/m/MQpSdK2A GeoGebra dynamics Tom Walsh sim-022 https://www.geogebra.org/resource/ezZ2wrGG/JM7MJ1riOuJjaXkQ/material-ezZ2wrGG-thumb.png https://www.geogebra.org/m/n3X5njnT GeoGebra dynamics Tom Walsh sim-025 https://www.geogebra.org/resource/fh5pwc37/6N6ccW1btzM1ySKN/material-fh5pwc37-thumb.png https://www.geogebra.org/m/fh5pwc37 GeoGebra dynamics Tan Seng Kwang sim-026 https://www.geogebra.org/resource/kZ4H4C7v/uCgLCd0DMRYkKnH1/material-kZ4H4C7v-thumb.png https://www.geogebra.org/m/kZ4H4C7v GeoGebra dynamics Tom Walsh js-012 Visualizes vector addition of velocity of boat and river current. ../relative-velocity/relative-velocity.png ../relative-velocity/index.html JavaScript dynamics Tan Seng Kwang js-018 Interactive tool to construct Newton’s 3rd law force interaction diagrams. ../system-schema/system-schema.png ../system-schema/index.html JavaScript dynamics Tan Seng Kwang ejss-001 ejss/elevator/man-in-elevator.png ejss/elevator_Simulation.xhtml EjsS dynamics Tan Seng Kwang sim-018 https://www.geogebra.org/resource/kr9cNFgJ/wncEauiUYLgEbut7/material-kr9cNFgJ-thumb.png https://www.geogebra.org/m/Pw89jUe2 GeoGebra forces Dinesh sim-019 https://www.geogebra.org/resource/Qnb2Tzcc/2aoPUhQ1zVkrkgWZ/material-Qnb2Tzcc-thumb.png https://www.geogebra.org/m/Qnb2Tzcc GeoGebra turning-effect-of-forces Patrick Cobb sim-020 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-calculating-moments.png https://www.geogebra.org/m/qzyczffy GeoGebra turning-effect-of-forces Tan Seng Kwang sim-021 https://www.geogebra.org/resource/xmx55cj5/BhUbVgHGsWyzl3Na/material-xmx55cj5-thumb.png https://www.geogebra.org/m/xmx55cj5 GeoGebra turning-effect-of-forces Tan Seng Kwang sim-022 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-stability-with-varying-centre-of-gravity.png https://www.geogebra.org/m/wdjjugwz GeoGebra turning-effect-of-forces Tan Seng Kwang sim-023 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-equilibrium-of-a-wall-shelf.png https://www.geogebra.org/m/fysec9eh GeoGebra turning-effect-of-forces Tan Seng Kwang sim-024 https://www.geogebra.org/resource/ndjxzry9/Th621NgsP3jy544f/material-ndjxzry9-thumb.png https://www.geogebra.org/m/ndjxzry9 GeoGebra turning-effect-of-forces Tan Seng Kwang sim-025 https://www.geogebra.org/resource/XEnWjMEU/t5fZZO8XHfb8peRA/material-XEnWjMEU-thumb.png https://www.geogebra.org/m/MK7KhgSh GeoGebra pressure Barb Newitt sim-026 https://www.geogebra.org/resource/MrqUXY4h/0SmzKjGEKbkbn1Va/material-MrqUXY4h-thumb.png https://www.geogebra.org/m/SD6m3YHr GeoGebra pressure Barb Newitt sim-027 https://www.geogebra.org/resource/geryzgax/j5hg48ArPe76rlaV/material-geryzgax-thumb.png https://www.geogebra.org/m/yb42hP5D GeoGebra pressure Barb Newitt sim-028 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-hydraulic-press.png https://www.geogebra.org/m/egyer7nk GeoGebra pressure Tan Seng Kwang sim-029 https://www.geogebra.org/resource/qyuncz3h/egGyAcflGJDaraaw/material-qyuncz3h-thumb.png https://www.geogebra.org/m/qyuncz3h GeoGebra pressure Tan Seng Kwang sim-030 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-work-done.png https://www.geogebra.org/m/mpgu7qa3 GeoGebra energy-work-power Unknown sim-135 https://cdn.geogebra.org/resource/u2m3gnzj/0FFBCYMsFOprUxmY/material-u2m3gnzj-thumb.png https://www.geogebra.org/m/u2m3gnzj GeoGebra energy-work-power Tan Seng Kwang sim-031 https://www.geogebra.org/resource/dnusrn83/KIzndYF22Ch3aEe8/material-dnusrn83-thumb.png https://www.geogebra.org/m/H952a2Wc GeoGebra energy-work-power Barb Newitt sim-032 https://www.geogebra.org/resource/TxXK2dnq/AJWrdVtpfpNSOyp4/material-TxXK2dnq-thumb.png https://www.geogebra.org/m/TxXK2dnq GeoGebra energy-work-power Tom Walsh sim-033 https://www.geogebra.org/resource/aebg46df/KPpy348ReIEgX36p/material-aebg46df-thumb.png https://www.geogebra.org/m/aebg46df GeoGebra energy-work-power Tan Seng Kwang js-015 Observe bouncing ball motion with graphs of velocity and displacement, showing energy loss. ../bouncing-ball/bouncing-ball.png ../bouncing-ball/index.html JavaScript energy-work-power Tan Seng Kwang sim-044 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-angular-displacement.png https://www.geogebra.org/m/x7dmuarh GeoGebra motion-in-a-circle Tan Seng Kwang sim-045 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-angular-velocity.png https://www.geogebra.org/m/zfw87g5b GeoGebra motion-in-a-circle Tan Seng Kwang sim-046 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-uniform-circular-motion.png https://www.geogebra.org/m/rjza5pwy GeoGebra motion-in-a-circle Tan Seng Kwang sim-047 https://www.geogebra.org/resource/jxee2cwd/5BSXMewUCHndQvnn/material-jxee2cwd-thumb.png https://www.geogebra.org/m/jxee2cwd GeoGebra motion-in-a-circle Tan Seng Kwang sim-048 https://www.geogebra.org/resource/zdd3qbkm/OSYmd4WtcB22whDF/material-zdd3qbkm-thumb.png https://www.geogebra.org/m/zdd3qbkm GeoGebra motion-in-a-circle Tan Seng Kwang sim-049 https://www.geogebra.org/resource/mzhmhgua/rgjvGnx0rDOfnQG5/material-mzhmhgua-thumb.png https://www.geogebra.org/m/SQNtuDDj GeoGebra motion-in-a-circle Barb Newitt sim-050 https://www.geogebra.org/resource/m28vcnbz/yNXvLh4XIbVy1L4F/material-m28vcnbz-thumb.png https://www.geogebra.org/m/m28vcnbz GeoGebra motion-in-a-circle Tan Seng Kwang sim-051 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-vertical-non-uniform-circular-motion.png https://www.geogebra.org/m/ny3jhhsp GeoGebra motion-in-a-circle Tan Seng Kwang sim-052 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-centripetal-acceleration.png https://www.geogebra.org/m/rnkrmcx8 GeoGebra motion-in-a-circle Tan Seng Kwang sim-053 https://www.geogebra.org/resource/s4fpkqz2/vVHFzYMUUp3sG3sG/material-s4fpkqz2-thumb.png https://www.geogebra.org/m/s4fpkqz2 GeoGebra motion-in-a-circle rasheedgadir sim-054 https://www.geogebra.org/resource/ff55x6vr/72NrjDONYigPgiPc/material-ff55x6vr-thumb.png https://www.geogebra.org/m/hzfyjejx GeoGebra gravitational-field Tan Seng Kwang sim-055 https://www.geogebra.org/resource/kqvkegxj/KbvzzENM0dWiEsQ4/material-kqvkegxj-thumb.png https://www.geogebra.org/m/jmqytcsc GeoGebra gravitational-field Tan Seng Kwang sim-056 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-escape-velocity.png https://www.geogebra.org/m/va3dbqyd GeoGebra gravitational-field Tan Seng Kwang sim-057 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-gravitational-field-strength-between-two-masses.png https://www.geogebra.org/m/yfhyxdm4 GeoGebra gravitational-field Tan Seng Kwang sim-058 https://www.geogebra.org/resource/angpz9uu/Ry2ixlJ5UhRsnQ3A/material-angpz9uu-thumb.png https://www.geogebra.org/m/angpz9uu GeoGebra gravitational-field Tan Seng Kwang js-014 Simulate heat transfer between two bodies with adjustable heat capacity. ../thermal-processes/heat-capacity.png ../thermal-processes/index.html JavaScript thermal-physics Tan Seng Kwang sim-034 https://www.geogebra.org/resource/QDdSsy8t/n7uk34ERzD5zZp8c/material-QDdSsy8t-thumb.png https://www.geogebra.org/m/QDdSsy8t GeoGebra kinetic-model-of-matter Michael Borcherds js-011 Simulation of particle movement with collisions to show Brownian motion. ../brownian-motion/brownian-motion.png ../brownian-motion/index.html JavaScript kinetic-model-of-matter Tan Seng Kwang sim-063 https://www.geogebra.org/resource/xwx3skfd/LLQOceYM3eP2ifiT/material-xwx3skfd-thumb.png https://www.geogebra.org/m/xwx3skfd GeoGebra oscillations Tan Seng Kwang sim-064 https://www.geogebra.org/resource/pbqtmbfn/QO7MSdk7JHJWEAaQ/material-pbqtmbfn-thumb.png https://www.geogebra.org/m/ev62ku7w GeoGebra oscillations Tan Seng Kwang sim-065 https://www.geogebra.org/resource/JCyp4bYH/OnDBFJBOn6yHGoJA/material-JCyp4bYH-thumb.png https://www.geogebra.org/m/JCyp4bYH GeoGebra oscillations Tom Walsh sim-066 https://www.geogebra.org/resource/vrqf9hyj/FJ0uUz0S0p8Pg7sl/material-vrqf9hyj-thumb.png https://www.geogebra.org/m/vrqf9hyj GeoGebra oscillations Tan Seng Kwang sim-067 https://www.geogebra.org/resource/CdBu65h4/iKwucBVIlGsrVYUm/material-CdBu65h4-thumb.png https://www.geogebra.org/m/CdBu65h4 GeoGebra oscillations Tom Walsh sim-068 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-shm-graphs.png https://www.geogebra.org/m/xwcfqwya GeoGebra oscillations Tan Seng Kwang sim-069 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-shm-graphs-with-energy.png https://www.geogebra.org/m/h7jzv58z GeoGebra oscillations Tan Seng Kwang sim-070 https://www.geogebra.org/resource/tsz95u6p/2rbxBt45uwLLVwyq/material-tsz95u6p-thumb.png https://www.geogebra.org/m/tsz95u6p GeoGebra oscillations Tan Seng Kwang sim-071 https://www.geogebra.org/resource/jhc4xvpe/P6Tax4Mt6DxV7R5C/material-jhc4xvpe-thumb.png https://www.geogebra.org/m/jhc4xvpe GeoGebra oscillations Tan Seng Kwang sim-035 https://www.geogebra.org/resource/rbjcszuc/aGf6cdA4xlerbish/material-rbjcszuc-thumb.png https://www.geogebra.org/m/kmzaends GeoGebra waves Tan Seng Kwang sim-036 https://www.geogebra.org/resource/gwffcn7c/rx5vkPillpB1RQpO/material-gwffcn7c-thumb.png https://www.geogebra.org/m/gwffcn7c GeoGebra waves Tan Seng Kwang sim-037 https://www.geogebra.org/resource/rfhhusft/eMEUljshY2geRHGu/material-rfhhusft-thumb.png https://www.geogebra.org/m/yxmv39jq GeoGebra waves Tan Seng Kwang sim-038 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-graphs-of-a-progressive-wave.png https://www.geogebra.org/m/f7faw3r6 GeoGebra waves Tan Seng Kwang sim-039 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-progressive-wave-particle-movement.png https://www.geogebra.org/m/jnjsgsd5 GeoGebra waves Tan Seng Kwang sim-040 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-transverse-and-longitudinal-progressive-waves.png https://www.geogebra.org/m/auyft2pd GeoGebra waves Tan Seng Kwang sim-042 https://www.geogebra.org/resource/kq3e2qjk/jDnhWTZ43lPHofW0/material-kq3e2qjk-thumb.png https://www.geogebra.org/m/kq3e2qjk GeoGebra waves Tan Seng Kwang js-002 Observe how two opposing waves form a stationary wave. Explore effects of mismatched conditions. ../stationary-waves/stationary-waves.gif ../stationary-waves/index.html JavaScript waves Tan Seng Kwang js-006 Demonstrate SHM of particles and the effect of period on wave motion. ../wave-motion/wave-motion.gif ../wave-motion/index.html JavaScript waves Tan Seng Kwang js-017 Auto-generating graph quiz to test concepts like amplitude, wavelength, period, and frequency. ../wave-quiz/wave-quiz.png ../wave-quiz/index.html JavaScript waves Tan Seng Kwang sim-078 https://www.geogebra.org/resource/wse5hvmj/nVoVtpY5qbeALN4Y/material-wse5hvmj-thumb.png https://www.geogebra.org/m/wse5hvmj GeoGebra superposition Tan Seng Kwang sim-079 https://www.geogebra.org/resource/xm5mnfyq/WVHXGPnmWuYqd4PR/material-xm5mnfyq-thumb.png https://www.geogebra.org/m/xm5mnfyq GeoGebra superposition Tan Seng Kwang sim-080 https://www.geogebra.org/resource/zg4spztb/mxoDrCZEygqtPc7a/material-zg4spztb-thumb.png https://www.geogebra.org/m/zg4spztb GeoGebra superposition Tan Seng Kwang sim-081 https://www.geogebra.org/resource/qYX5eakP/72tltbgYvZk2xE87/material-qYX5eakP-thumb.png https://www.geogebra.org/m/qYX5eakP GeoGebra superposition Tom Walsh sim-082 https://www.geogebra.org/resource/bpnejfsv/Ww1IW7bcc4uBHHWI/material-bpnejfsv-thumb.png https://www.geogebra.org/m/bpnejfsv GeoGebra superposition Tan Seng Kwang sim-083 https://www.geogebra.org/resource/wanct2nt/cWRj1LM0T8D6hVhy/material-wanct2nt-thumb.png https://www.geogebra.org/m/g6m4dh9s GeoGebra superposition Tan Seng Kwang sim-084 https://www.geogebra.org/resource/Dh7SDHa8/o4jxjMzBKwwUIoIL/material-Dh7SDHa8-thumb.png https://www.geogebra.org/m/ayECjetm GeoGebra superposition Chris Hamper sim-085 https://www.geogebra.org/resource/quqcv8pe/ml2plujUnRcT8xJf/material-quqcv8pe-thumb.png https://www.geogebra.org/m/nxkcffkd GeoGebra superposition Tom Walsh sim-086 https://www.geogebra.org/resource/uXF5HM4h/OAO0sNNo3JJZM3tz/material-uXF5HM4h-thumb.png https://www.geogebra.org/m/XdW2SjQ8 GeoGebra superposition Tom Walsh sim-087 https://www.geogebra.org/resource/p5m34MKj/kKyIQuhZIoekUrbx/material-p5m34MKj-thumb.png https://www.geogebra.org/m/p5m34MKj GeoGebra superposition David Radcliffe sim-088 https://www.geogebra.org/resource/er2sravh/lZnIYV6toLg2iOZI/material-er2sravh-thumb.png https://www.geogebra.org/m/er2sravh GeoGebra superposition Tan Seng Kwang sim-089 https://www.geogebra.org/resource/dJrTcxYd/JNPRIgAQMJNFG2P4/material-dJrTcxYd-thumb.png https://www.geogebra.org/m/dJrTcxYd GeoGebra superposition Tom Walsh sim-090 https://www.geogebra.org/resource/dnbpbvz7/Lc7zSM8l64qgLxss/material-dnbpbvz7-thumb.png https://www.geogebra.org/m/dnbpbvz7 GeoGebra superposition Tan Seng Kwang sim-091 https://www.geogebra.org/resource/jkqmuvne/erb63WH5Hf2w6RH6/material-jkqmuvne-thumb.png https://www.geogebra.org/m/jkqmuvne GeoGebra superposition Tan Seng Kwang sim-092 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-sound-wave-displacement-and-pressure.png https://www.geogebra.org/m/xbknrstt GeoGebra superposition Tan Seng Kwang sim-093 https://www.geogebra.org/resource/tsufws72/gHeq0K3tFWixehAG/material-tsufws72-thumb.png https://www.geogebra.org/m/tsufws72 GeoGebra superposition Tan Seng Kwang sim-094 https://www.geogebra.org/resource/gm9k6hkg/iY5R5OPvsUot2iQW/material-gm9k6hkg-thumb.png https://www.geogebra.org/m/gm9k6hkg GeoGebra superposition Tan Seng Kwang sim-043 https://www.geogebra.org/resource/KdaXessn/aTCccLUL7haYUdmq/material-KdaXessn-thumb.png https://www.geogebra.org/m/gzPUZMBb GeoGebra light GreenMaths sim-044 https://www.geogebra.org/resource/KUchQNVQ/p1i8B6Z2cJFFNy63/material-KUchQNVQ-thumb.png https://www.geogebra.org/m/KUchQNVQ GeoGebra light optowiki.info (Michael Schaefer) sim-045 https://www.geogebra.org/resource/J8Xv8ZB3/1vyWh3Jpz8tgMJ1f/material-J8Xv8ZB3-thumb.png https://www.geogebra.org/m/J8Xv8ZB3 GeoGebra light GeoGebra Materials Team sim-046 https://www.geogebra.org/resource/ux9ke25p/zA5aS8r2lQBqIidM/material-ux9ke25p-thumb.png https://www.geogebra.org/m/ux9ke25p GeoGebra light Tan Seng Kwang sim-047 https://www.geogebra.org/resource/qxsu8jy5/qi2FSfbxfJtPMDa0/material-qxsu8jy5-thumb.png https://www.geogebra.org/m/pfncxexz GeoGebra light Abdul Latiff sim-048 https://www.geogebra.org/resource/Dk34GZUA/F6fXowoLzwafsfHd/material-Dk34GZUA-thumb.png https://www.geogebra.org/m/Dk34GZUA GeoGebra light mr.jsquiggle sim-049 https://www.geogebra.org/resource/bgts4zkc/6SrFKqKpZi2dNNlk/material-bgts4zkc-thumb.png https://www.geogebra.org/m/uubqucvj GeoGebra light Abdul Latiff sim-050 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-thin-converging-lens-movable.png https://www.geogebra.org/m/dp6tastr GeoGebra light Tan Seng Kwang sim-051 https://www.geogebra.org/resource/DHmnJnHh/0GYrxZ4a3I7Eys8q/material-DHmnJnHh-thumb.png https://www.geogebra.org/m/DHmnJnHh GeoGebra light Sue Popelka sim-052 https://www.geogebra.org/resource/rjpb2dv7/nrPvIAaKLhFyKJZS/material-rjpb2dv7-thumb.png https://www.geogebra.org/m/rjpb2dv7 GeoGebra light Tan Seng Kwang sim-053 https://www.geogebra.org/resource/tvstqv47/BpdBNDKShXDKJR3T/material-tvstqv47-thumb.png https://www.geogebra.org/m/tvstqv47 GeoGebra light Tan Seng Kwang sim-054 https://www.geogebra.org/resource/kdszgpfg/WXVdXn2dVZxuoMGI/material-kdszgpfg-thumb.png https://www.geogebra.org/m/kdszgpfg GeoGebra light Tan Seng Kwang sim-055 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-apparent-depth.png https://www.geogebra.org/m/hu3pcnex GeoGebra light Abdul Latiff sim-056 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-refraction-self-test.png https://www.geogebra.org/m/fhmmuhbg GeoGebra light Tan Seng Kwang sim-057 https://www.geogebra.org/resource/xhYwXSsH/CFASb2HdylssjiA4/material-xhYwXSsH-thumb.png https://www.geogebra.org/m/xhYwXSsH GeoGebra electromagnetic-spectrum Tom Walsh sim-058 https://www.geogebra.org/resource/afg2t74v/M5GLAekn6oK81HdA/material-afg2t74v-thumb.png https://www.geogebra.org/m/cnba7x4g GeoGebra sound Tan Seng Kwang sim-059 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-sound-displacement-pressure-wave.png https://www.geogebra.org/m/dfh2jjxy GeoGebra sound Tan Seng Kwang sim-095 https://www.geogebra.org/resource/bPexk3Uw/eXYbhCTa0DgeBNHr/material-bPexk3Uw-thumb.png https://www.geogebra.org/m/bPexk3Uw GeoGebra electric-fields Chris Hamper sim-096 https://www.geogebra.org/resource/PC6SsyaT/ZNcbsWn1xSkSykUO/material-PC6SsyaT-thumb.png https://www.geogebra.org/m/zpdbqgKy GeoGebra electric-fields Dave Nero sim-097 https://www.geogebra.org/resource/R6UGrg6n/Dqr2E2zSYfeXDyta/material-R6UGrg6n-thumb.png https://www.geogebra.org/m/R6UGrg6n GeoGebra electric-fields Tom Walsh sim-098 https://www.geogebra.org/resource/Z4qkqpYu/KxBHDiTY8R4naHTR/material-Z4qkqpYu-thumb.png https://www.geogebra.org/m/RgQdcNuD GeoGebra electric-fields Lenore Horner sim-099 https://www.geogebra.org/resource/z8cr66wb/f9TDo9tlE5UnxkZ9/material-z8cr66wb-thumb.png https://www.geogebra.org/m/z8cr66wb GeoGebra electric-fields Tan Seng Kwang js-003 Visualize electric potential due to two charges. Adjust magnitudes, signs, and distances using sliders. ../electric-potential/electric-potential.png ../electric-potential/index.html JavaScript electric-fields Tan Seng Kwang sim-060 https://www.geogebra.org/resource/K2gh8kfM/3j5Ec4vrQzMx7l8Y/material-K2gh8kfM-thumb.png https://www.geogebra.org/m/K2gh8kfM GeoGebra electricity Ray Tuck sim-061 https://www.geogebra.org/resource/watavkq8/Lhwi7a3W3E1V4HG9/material-watavkq8-thumb.png https://www.geogebra.org/m/watavkq8 GeoGebra electricity Tan Seng Kwang sim-100 https://www.geogebra.org/resource/xmnmqedn/jPLLveuHLJw4wx1H/material-xmnmqedn-thumb.png https://www.geogebra.org/m/UP4zF7qR GeoGebra electricity Barb Newitt sim-101 https://www.geogebra.org/resource/hscshcj8/JQTWvK7Rh7TlDNEp/material-hscshcj8-thumb.png https://www.geogebra.org/m/hscshcj8 GeoGebra electricity Tan Seng Kwang sim-102 https://www.geogebra.org/resource/m7tc5szx/EoFuayA8a8v76TcE/material-m7tc5szx-thumb.png https://www.geogebra.org/m/pzy3qua8 GeoGebra electricity Tan Seng Kwang sim-062 https://www.geogebra.org/resource/Vq8jv86K/k5bOiIonhG8TyKOX/material-Vq8jv86K-thumb.png https://www.geogebra.org/m/DySEJY3w GeoGebra electricity Tom Walsh sim-063 https://www.geogebra.org/resource/pHHxZrAf/So73k8C7q1R2V80k/material-pHHxZrAf-thumb.png https://www.geogebra.org/m/pHHxZrAf GeoGebra electricity Barb Newitt sim-064 https://www.geogebra.org/resource/etszj23m/gjnoj8EharcAwsrh/material-etszj23m-thumb.png https://www.geogebra.org/m/etszj23m GeoGebra electricity Tan Seng Kwang sim-065 https://www.geogebra.org/resource/z9prvqrq/L0DMWChd7GaOB2IU/material-z9prvqrq-thumb.png https://www.geogebra.org/m/wcmvnj86 GeoGebra electromagnetism Abdul Latiff sim-104 https://www.geogebra.org/resource/cukmcvxf/vGagoI6URM6lek73/material-cukmcvxf-thumb.png https://www.geogebra.org/m/jYwhbaN6 GeoGebra electricity Barb Newitt sim-107 https://www.geogebra.org/resource/puvfjxk5/agkSwqxRkq0j5xFs/material-puvfjxk5-thumb.png https://www.geogebra.org/m/puvfjxk5 GeoGebra electricity Tan Seng Kwang sim-066 https://www.geogebra.org/resource/pmatpapk/5raZJNXHAwYGZsVA/material-pmatpapk-thumb.png https://www.geogebra.org/m/pmatpapk GeoGebra electricity Tan Seng Kwang sim-134 By changing the resistance in a compound circuit, practise calculations of p.d. and current. https://www.geogebra.org/resource/jkckp9pr/PIA2zH2yWbASjX4A/material-jkckp9pr-thumb.png https://www.geogebra.org/m/jkckp9pr GeoGebra electricity Tan Seng Kwang sim-067 https://www.geogebra.org/resource/reNCF9Sz/HQzAydkHN6nCQ5ZU/material-reNCF9Sz-thumb.png https://www.geogebra.org/m/g9DXB8AD GeoGebra magnetism olha0707 sim-068 https://www.geogebra.org/resource/UqPD6ax7/CvSMUruwiX0R8eRK/material-UqPD6ax7-thumb.png https://www.geogebra.org/m/PN2YrxBb GeoGebra electromagnetism Tom Walsh sim-069 https://www.geogebra.org/resource/Xr65rR3b/FFkexKVEvdl4GxtQ/material-Xr65rR3b-thumb.png https://www.geogebra.org/m/Xr65rR3b GeoGebra electromagnetism Chris Hamper sim-070 https://www.geogebra.org/resource/h3kxv53w/i63znZBDkv5UhSW7/material-h3kxv53w-thumb.png https://www.geogebra.org/m/h3kxv53w GeoGebra electromagnetism Tan Seng Kwang sim-071 https://www.geogebra.org/resource/jax9jwxc/MKQvXfORA3uaZ70N/material-jax9jwxc-thumb.png https://www.geogebra.org/m/jax9jwxc GeoGebra electromagnetism Tan Seng Kwang sim-072 https://www.geogebra.org/resource/eayhekjz/l1wIHzmuD2POpGh0/material-eayhekjz-thumb.png https://www.geogebra.org/m/bqpjbrnw GeoGebra electromagnetism Abdul Latiff sim-108 https://www.geogebra.org/resource/gc39y5hc/p5LRqBtQaN2WY51V/material-gc39y5hc-thumb.png https://www.geogebra.org/m/JSrCbknr GeoGebra electromagnetism Barb Newitt sim-110 https://www.geogebra.org/resource/k9yrhsst/IUrBxGLRDl3yDQOs/material-k9yrhsst-thumb.png https://www.geogebra.org/m/dFQG5amD GeoGebra electromagnetism Barb Newitt sim-112 https://www.geogebra.org/resource/egdpjrpc/GuakwmomXkNF1GGa/material-egdpjrpc-thumb.png https://www.geogebra.org/m/egdpjrpc GeoGebra electromagnetism Tan Seng Kwang sim-114 https://www.geogebra.org/resource/qajRP2O4/nBJa7i53VdoPZsJe/material-qajRP2O4-thumb.png https://www.geogebra.org/m/qajRP2O4 GeoGebra electromagnetism Tom Walsh sim-115 https://www.geogebra.org/resource/mkem6b9y/5XbUacxSB7eWyPPH/material-mkem6b9y-thumb.png https://www.geogebra.org/m/mkem6b9y GeoGebra electromagnetism Tan Seng Kwang sim-116 https://www.geogebra.org/resource/erehat7n/tLDUdQVSiDl0sTNT/material-erehat7n-thumb.png https://www.geogebra.org/m/erehat7n GeoGebra electromagnetism Tan Seng Kwang sim-117 https://www.geogebra.org/resource/gg6zhevd/SjEFhrCOosKBfAmC/material-gg6zhevd-thumb.png https://www.geogebra.org/m/gg6zhevd GeoGebra electromagnetism Tan Seng Kwang sim-118 https://www.geogebra.org/resource/w2jp2Jsy/fQRkDrxBR7F7UVA3/material-w2jp2Jsy-thumb.png https://www.geogebra.org/m/JPFxyhtA GeoGebra electromagnetic-induction Tom Walsh sim-119 https://www.geogebra.org/resource/QJdqdmbR/EUZsG5FIo71iJEQb/material-QJdqdmbR-thumb.png https://www.geogebra.org/m/QJdqdmbR GeoGebra electromagnetic-induction Chris Hamper sim-120 https://www.geogebra.org/resource/xpm5s7wz/lDG5mEPSHBx1XrVq/material-xpm5s7wz-thumb.png https://www.geogebra.org/m/gpjfkhzw GeoGebra electromagnetic-induction Abdul Latiff sim-121 https://www.geogebra.org/resource/btx3uzec/FSv3YTkq4cXWLZtX/material-btx3uzec-thumb.png https://www.geogebra.org/m/btx3uzec GeoGebra alternating-current Tan Seng Kwang sim-122 https://www.geogebra.org/resource/pmdfkamh/eKHcBx5jF2M8MRB1/material-pmdfkamh-thumb.png https://www.geogebra.org/m/pmdfkamh GeoGebra alternating-current Tan Seng Kwang sim-123 https://www.geogebra.org/resource/tc7mxwgs/SVdsi2X3DgdJl6BN/material-tc7mxwgs-thumb.png https://www.geogebra.org/m/tc7mxwgs GeoGebra alternating-current Tan Seng Kwang sim-124 https://www.geogebra.org/resource/xmta8sud/fmoBjESIm7oL1Nvx/material-xmta8sud-thumb.png https://www.geogebra.org/m/xmta8sud GeoGebra alternating-current Tan Seng Kwang sim-125 https://www.geogebra.org/resource/tdxdmfzf/DsJIrPHvXzfkHl1M/material-tdxdmfzf-thumb.png https://www.geogebra.org/m/tdxdmfzf GeoGebra alternating-current Tan Seng Kwang sim-059 https://www.geogebra.org/resource/wttrxzje/D8jj8gsqlvQmnP0B/material-wttrxzje-thumb.png https://www.geogebra.org/m/yu2mkfxs GeoGebra thermal-physics Tan Seng Kwang sim-060 https://www.geogebra.org/resource/dvtxwp4g/wsDLIqNwVT3DXGRE/material-dvtxwp4g-thumb.png https://www.geogebra.org/m/xyqhfvyw GeoGebra thermal-physics Tan Seng Kwang sim-061 https://www.geogebra.org/resource/ckayaykx/Xv2ihenl1jnazS2E/material-ckayaykx-thumb.png https://www.geogebra.org/m/pbnw2yas GeoGebra thermal-physics Tan Seng Kwang sim-027 https://www.geogebra.org/resource/uM5fD5KD/QoZDFHHIT01CXAv6/material-uM5fD5KD-thumb.png https://www.geogebra.org/m/uM5fD5KD GeoGebra forces Tom Walsh sim-028 https://www.geogebra.org/resource/ynATf9QU/8zWOmIVvuFrOSHcI/material-ynATf9QU-thumb.png https://www.geogebra.org/m/ynATf9QU GeoGebra forces Tom Walsh sim-029 https://www.geogebra.org/resource/xxeyzkqq/UqONLnF0PRTx81bt/material-xxeyzkqq-thumb.png https://www.geogebra.org/m/xxeyzkqq GeoGebra forces Tan Seng Kwang sim-030 https://www.geogebra.org/resource/vw8grewc/dotpbgHX3qbXKjPH/material-vw8grewc-thumb.png https://www.geogebra.org/m/vw8grewc GeoGebra forces Tan Seng Kwang sim-032 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-torque-of-a-couple.png https://www.geogebra.org/m/prmucjp6 GeoGebra turning-effect-of-forces Tan Seng Kwang sim-133 https://www.geogebra.org/resource/sas5ybxu/hwi6RZe06OveLEMH/material-sas5ybxu-thumb.png https://www.geogebra.org/m/sas5ybxu GeoGebra turning-effect-of-forces Tan Seng Kwang sim-034 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-upthrust.png https://www.geogebra.org/m/qvsp9ny9 GeoGebra forces Tan Seng Kwang sim-035 https://www.geogebra.org/resource/jqp9z9qc/8HNXPHvGLXkSy678/material-jqp9z9qc-thumb.png https://www.geogebra.org/m/jqp9z9qc GeoGebra forces Tan Seng Kwang sim-130 https://www.geogebra.org/resource/Ym5NQWJp/YKLkxk6Ea1IAcJ1o/material-Ym5NQWJp-thumb.png https://www.geogebra.org/m/Ym5NQWJp GeoGebra nuclear-physics Tim Brzezinski sim-072 https://www.geogebra.org/resource/x5w3XjJs/I155X6JqV20Emh58/material-x5w3XjJs-thumb.png https://www.geogebra.org/m/x5w3XjJs GeoGebra waves Chris Hamper sim-073 https://www.geogebra.org/resource/nxqRUBJm/zZDMLe6jm02pXKPv/material-nxqRUBJm-thumb.png https://www.geogebra.org/m/nxqRUBJm GeoGebra waves J. van Lück sim-074 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-phase-difference-between-two-particles-on-a-wave.png https://www.geogebra.org/m/kmpdntk6 GeoGebra waves Tan Seng Kwang sim-075 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-phase-difference-between-two-waves.png https://www.geogebra.org/m/ymyxaejr GeoGebra waves Tan Seng Kwang sim-039 images/screenshots/work-done.png https://www.geogebra.org/m/zhjhx9d9 GeoGebra energy-work-power Tan Seng Kwang sim-040 https://www.physicslens.com/wp-content/uploads/2025/09/Simulation-of-work-done-with-initial-velocity.png https://www.geogebra.org/m/vgqsdsqz GeoGebra energy-work-power Tan Seng Kwang sim-042 https://www.geogebra.org/resource/dTAq6KaN/NWmH7HV7DXFay05P/material-dTAq6KaN-thumb.png https://www.geogebra.org/m/aBRsx86n GeoGebra energy-work-power Dave Nero sim-043 https://www.geogebra.org/resource/bpdmqepv/p7VRPYKgOJi9yv1c/material-bpdmqepv-thumb.png https://www.geogebra.org/m/qvhthk5a GeoGebra energy-work-power Tan Seng Kwang js-013 Observe radioactive decay and plot decay curves with variable half-life. ../radioactive-decay/radioactive-decay.png ../radioactive-decay/index.html JavaScript nuclear-physics Tan Seng Kwang js-016 Explore background radiation and compare count rates with various sources. ../gm-counter/gm-counter.png ../gm-counter/index.html JavaScript nuclear-physics Tan Seng Kwang sim-126 https://www.geogebra.org/resource/fUAMmQjq/Tlx6yfoJtkw8Bqoe/material-fUAMmQjq-thumb.png https://www.geogebra.org/m/CNjjqZq9 GeoGebra quantum-physics Barb Newitt sim-127 https://www.geogebra.org/resource/c6ZmnCQD/qNDmOSLcejgWLjJu/material-c6ZmnCQD-thumb.png https://www.geogebra.org/m/c6ZmnCQD GeoGebra quantum-physics Chris Hamper sim-128 https://www.geogebra.org/resource/RRFMyuxE/BZ7SjRRBJ7wR4rm7/material-RRFMyuxE-thumb.png https://www.geogebra.org/m/XY2K8htr GeoGebra quantum-physics Barb Newitt sim-129 https://www.geogebra.org/resource/xzsjvm4q/KtdyDMa1LUiulMk0/material-xzsjvm4q-thumb.png https://www.geogebra.org/m/awfut3uv GeoGebra quantum-physics Tom Walsh js-004 Shows how the Moon's rotation matches its revolution around Earth. ../earth-moon-system/earth-moon-system.png ../earth-moon-system/index.html JavaScript general Tan Seng Kwang js-007 Interactive Bohr model of atoms up to atomic number 20. Change element to view shell configuration. ../bohr-model/bohr-model.png ../bohr-model/index.html JavaScript general Tan Seng Kwang js-008 Math-based probability simulator for rolling one or two dice, with charts and result tracking. ../dice/dice.png ../dice/index.html JavaScript general Tan Seng Kwang sim-131 https://www.physicslens.com/wp-content/uploads/2025/09/simulation-line-of-best-fit.png https://www.geogebra.org/m/f96zyayz GeoGebra graphing-technique Tan Seng Kwang sim-132 https://www.geogebra.org/resource/zHwQNvpW/UI4ZvgXeUVUGjnOC/material-zHwQNvpW-thumb.png https://www.geogebra.org/m/zHwQNvpW GeoGebra graphing-technique tbki js-019 Use this sound level meter to measure the noise level in your class. The slider allows you to change the sensitivity of the meter. The sensitivity value ranges from -20 dB to 20 dB. ../sound-level-meter/sound-level-meter.png ../sound-level-meter/ JavaScript sound Tan Seng Kwang js-020 This sound frequency analyser is able to pick up the dominant frequency from the microphone. Students can use it to investigate the effect on the frequency of sound by factors such as length or tension of a guitar string. For higher level Physics students, they can observe the frequencies of higher harmonics.../sound-frequency-analyser/sound-frequency-analyser.png ../sound-frequency-analyser/ JavaScript sound Tan Seng Kwang js-021 The sound generator can be used to demonstrate the effect of frequency on the pitch of a sound. It can also be used to determine the audible frequency range of an individual. ../sound-generator/sound-generator.png ../sound-generator/ JavaScript soundTan Seng Kwang js-022 This simulation allows the user to explore the laws of electromagnetic induction (Faraday and Lenz) by dragging a magnet into and away from a coil. images/screenshots/faradays-experiment.png ../faraday-experiment/index.html JavaScript electromagnetic-induction Tan Seng Kwang js-023 Magnetic domains of an iron bar becomes aligned to the magnetic field of a magnet or electromagnet. images/screenshots/magnetic-field.png https://physicstjc.github.io/ophysics/magnetism/induced-magnetism.html JavaScript magnetism Tan Seng Kwang js-024 A rotating coil in a magnetic field produces an alternating emf. Changes to the rate of rotation changes the frequency and peak emf. images/screenshots/ac-generator.png ../ac-generator/index.html JavaScript electromagnetic-inductionTan Seng Kwang js-025 Explore how induced charging of a conductor can be done. images/screenshots/static-electricity.png https://physicstjc.github.io/ophysics/static-electricity/charging-by-induction.html JavaScript electric-fieldsTan Seng Kwang js-026 Observe what happens at the particle level when temperature of a gas increases. images/screenshots/temperature-and-pressure.png ../temperature-of-gas/index.html JavaScript kinetic-model-of-matterTan Seng Kwang js-027 Explore how induced charging can be done using two conductors. https://www.physicslens.com/wp-content/uploads/2025/06/charging-two-conductors-by-induction-1.png https://physicstjc.github.io/ophysics/static-electricity/charging-by-induction-two-conductors.html JavaScript electric-fieldsTan Seng Kwang js-028 Explore how intermolecular forces change from attractive to repulsive as particles get closer. https://www.physicslens.com/wp-content/uploads/2025/09/simulation-lennard-jones-potential.png ../lennard-jones-potential/ JavaScript kinetic-model-of-matterTan Seng Kwang js-029 Observe how rays form an image. Includes infinitely far light source. https://www.physicslens.com/wp-content/uploads/2025/09/simulation-lens-ray-diagram.png ../lens-ray-diagram/ JavaScript lightTan Seng Kwang js-030 A simulation based on the casting of dice can be used to demonstrate the concept of half-life. https://www.physicslens.com/wp-content/uploads/2025/09/simulation-radioactive-decay.png ../decay JavaScript nuclear-physicsTan Seng Kwang js-031 Adjust amplitude, frequency, wavelength, and speed and watch how the wave’s behavior changes over time and space. https://www.physicslens.com/wp-content/uploads/2025/09/simulation-displacement-distance-time-graphs-of-a-wave.png ../wave-graph/ JavaScript wavesTan Seng Kwang js-032 At low temperature, ions vibrate less, so collisions are fewer and resistance is lower. ../resistance-and-temperature/resistance-and-temperature.png ../resistance-and-temperature/ JavaScript electricity Tan Seng Kwang js-033 Interactive rheostat simulation showing how resistance changes with length. ../rheostat/rheostat.png ../rheostat/ JavaScript electricity Tan Seng Kwang js-034 Projectile motion simulation with gravity. ../gorilla-physics/gorilla-physics.png ../gorilla-physics/ JavaScript kinematics Tan Seng Kwang js-035 Vector scale drawing practice. ../vector-drawing/vector-drawing.png ../vector-drawing/ JavaScript measurement Tan Seng Kwang js-036 Interactive simulation of a charge moving between two charged spheres. ../electric-field/electric-field.png ../electric-field/ JavaScript electric-fields Tan Seng Kwang js-037 Simulation of an electrostatic precipitator showing particles and electric field effects. ../electrostatic-precipitator/electrostatic-precipitator.png ../electrostatic-precipitator/ JavaScript electric-fields Tan Seng Kwang sim-136 Which parameters affect the maximum charge held by the capacitor? Which parameters affect the maximum current provided by the discharging capacitor? images/rc-circuit.png https://www.geogebra.org/m/rFEV4HJx GeoGebra electricity Dave Nero js-038 Interactive kinematics explorer for 1D motion visualization. ../1dkinematics/1dkinematics.png ../1dkinematics/ JavaScript kinematics James Kua js-039 Simulation of nuclear radiation including alpha, beta, and gamma rays. ../3radiation/3radiation.png ../3radiation/ JavaScript nuclear-physics James Kua js-040 Simulates 3D molecular lattices and chemical structures. ../chem-structures/chem-structures.png ../chem-structures/ JavaScript general Tan Seng Kwang js-041 Visualizes monsoon patterns and African climate data. ../monsoon/monsoon.png ../monsoon/ JavaScript general Tan Seng Kwang js-042 Analyzes historical land use and urban development in Singapore. ../singapore-land-use/singapore-land-use.png ../singapore-land-use/ JavaScript general Tan Seng Kwang js-043 Uses AI to track and count star jump exercises. ../starjump/starjump.png ../starjump/ JavaScript general Tan Seng Kwang js-044 Interactive visualization of the 3D double helix structure of DNA. ../dna/dna.png ../dna/ JavaScript general Tan Seng Kwang js-045 Interactive simulation to explore series and parallel capacitor arrangements. ../capacitance/capacitance.png ../capacitance/ JavaScript electricity Tan Seng Kwang