PhysicsLens
the World in a Different Light
GeoGebra
79 posts
Misconception: Skydiver goes up when parachute opens
22 Sept 2025 - Seng Kwang Tan
RC Circuit
11 Sept 2025 - Seng Kwang Tan
3D view of forces on parallel currents using GeoGebra
10 Sept 2025 - Seng Kwang Tan
Kinematics Graphs Interactive
13 Feb 2025 - Seng Kwang Tan
Symposium on Tech for Engagement at SISTC 2024
19 Nov 2024 - Seng Kwang Tan
DC Circuits Practice
20 Sept 2024 - Seng Kwang Tan
Representing a Longitudinal Wave Graphically
20 Sept 2024 - Seng Kwang Tan
Simulation of a Bouncing Ball
16 Sept 2023 - Seng Kwang Tan
LOL Diagram Template using GeoGebra
10 Sept 2023 - Seng Kwang Tan
Snell's Law Self-Assessment
25 Jul 2023 - Seng Kwang Tan
Where is the Fish? A Refraction Simulation
25 Jul 2023 - Seng Kwang Tan
Reflection with a Plane Mirror
25 Jul 2023 - Seng Kwang Tan
Function Generator and Oscilloscope GeoGebra Applet
14 Jul 2023 - Seng Kwang Tan
Simple Harmonic Motion perspectives
21 Feb 2023 - Seng Kwang Tan
Displacement-time graph with animation
08 Feb 2023 - Seng Kwang Tan
Vector Addition
25 Jan 2023 - Seng Kwang Tan
Unit Conversion Self-Practice
23 Jan 2023 - Seng Kwang Tan
Standard Form and Prefixes
22 Jan 2023 - Seng Kwang Tan
Appreciating the least square method of determining best-fit line
04 Oct 2022 - Seng Kwang Tan
Docking with Tides
17 Aug 2022 - Seng Kwang Tan
Purpose of Fuse and Earth Wire
02 Apr 2022 - Seng Kwang Tan
Internal Resistance and Terminal Potential Difference
02 Apr 2022 - Seng Kwang Tan
Sky-Diving and Terminal Velocity
30 Mar 2022 - Seng Kwang Tan
Potential Divider with Thermistor Applet
28 Mar 2022 - Seng Kwang Tan
Newton's 2nd Law Applet
17 Mar 2022 - Seng Kwang Tan
Equation of Motion App
12 Feb 2022 - Seng Kwang Tan
3D Virtual Experiment - Simple Pendulum
03 Feb 2022 - Seng Kwang Tan
3D Virtual Experiment on Torsional Pendulum
26 Dec 2021 - Seng Kwang Tan
Multiple Representation of Vertical Throw
29 Nov 2021 - Seng Kwang Tan
Movement of charged particle in parallel E and B fields
17 Nov 2021 - Seng Kwang Tan
Micrometer Screw Gauge - Self-Practice GeoGebra Applet
05 Nov 2021 - Seng Kwang Tan
Vernier Calipers - Self-Practice GeoGebra Applet
18 Oct 2021 - Seng Kwang Tan
UX design considerations for GeoGebra apps
09 Jun 2021 - Seng Kwang Tan
Harmonics of Open and Closed Pipes
01 May 2021 - Seng Kwang Tan
Equilibrium of a Wall Shelf
14 Apr 2021 - Seng Kwang Tan
Pressure Nodes and Antinodes
05 Mar 2021 - Seng Kwang Tan
AC Power with Half-Wave Rectification
08 Feb 2021 - Seng Kwang Tan
Root-mean-square Currents
06 Jan 2021 - Seng Kwang Tan
Pressure-Distance Graph of a Sound Wave
27 Dec 2020 - Seng Kwang Tan
Simple harmonic motion graphs including energy
31 Aug 2020 - Seng Kwang Tan
Simple Harmonic Motion Graphs
30 Aug 2020 - Seng Kwang Tan
Thin Converging Lens App
27 Aug 2020 - Seng Kwang Tan
Phase Difference
26 Aug 2020 - Seng Kwang Tan
Longitudinal and Transverse Waves
25 Aug 2020 - Seng Kwang Tan
Movement of Particle in a Wave
25 Aug 2020 - Seng Kwang Tan
Non-Uniform Vertical Circular Motion
16 Jul 2020 - Seng Kwang Tan
Escape Velocity
12 Jul 2020 - Seng Kwang Tan
Template for self-assessment questions
29 May 2020 - Seng Kwang Tan
Angular velocity
24 May 2020 - Seng Kwang Tan
Angular displacement
24 May 2020 - Seng Kwang Tan
Creating a simple interactive using GeoGebra
08 May 2020 - Seng Kwang Tan
Forces in Equilibrium
19 Apr 2020 - Seng Kwang Tan
Using Loom and GeoGebra to explain a tutorial question
08 Apr 2020 - Seng Kwang Tan
Two Body Problems in Dynamics
29 Feb 2020 - Seng Kwang Tan
Template for Creating GeoGebra Animations
08 Feb 2020 - Seng Kwang Tan
Relationship between displacement-time and velocity-time graphs
28 Jan 2020 - Seng Kwang Tan
Instantaneous vs Average Velocity
28 Jan 2020 - Seng Kwang Tan
Work Done Simulation
26 Dec 2019 - Seng Kwang Tan
Uniform vertical circular motion
08 Dec 2019 - Seng Kwang Tan
Vertical Non-Uniform Circular Motion
06 Dec 2019 - Seng Kwang Tan
Aircraft Turning in a Circle: a 3-D Visualisation with GeoGebra
03 Dec 2019 - Seng Kwang Tan
Hydrostatic Pressure and Upthrust
01 Dec 2019 - Seng Kwang Tan
Phase Difference GeoGebra Apps
02 Jul 2019 - Seng Kwang Tan
GeoGebra in SLS
30 Dec 2018 - Seng Kwang Tan
Idealized Stirling Cycle
21 Oct 2018 - Seng Kwang Tan
Embedding GeoGebra Apps into SLS
19 Oct 2018 - Seng Kwang Tan
Geogebra App on Maximum Power Theorem
23 Sept 2018 - Seng Kwang Tan
Geogebra Simulation of a Potentiometer
22 Sept 2018 - Seng Kwang Tan
Geogebra Apps for Singapore Physics
18 Sept 2018 - Seng Kwang Tan
Box on a Vertical Oscillating Spring - Geogebra App
24 Aug 2018 - Seng Kwang Tan
PV Diagram for an Ideal Gas
22 Aug 2018 - Seng Kwang Tan
Geogebra App for Kinematics
21 Aug 2018 - Seng Kwang Tan
Geogebra Apps for Gravitation
20 Aug 2018 - Seng Kwang Tan
Wavefront
20 Aug 2018 - Seng Kwang Tan
Graphs of a Progressive Wave - Geogebra App
12 Aug 2018 - Seng Kwang Tan
Centre of Gravity and Stability - Geogebra App
09 Aug 2018 - Seng Kwang Tan
Velocity-Displacement Graph of a Simple Harmonic Oscillator - Animation
07 Aug 2018 - Seng Kwang Tan
Velocity of a Wave - Simulation
07 Aug 2018 - Seng Kwang Tan
Geogebra Simulation for Particle on a Transverse Wave
31 Jul 2018 - Seng Kwang Tan