Snell's Law Self-Assessment
My third applet today is a self-assessment tool for students to practise calculations with Snell's Law, i.e. $n_1 \sin{\theta_1} = n_2 \sin{\theta_2}$. The direct link to the...
July 2023
Where is the Fish? A Refraction Simulation
I have seen a few simulations for apparent depth but was not satisfied with them. So I created this from scratch for use in tomorrow's lesson. The positions of the eye and image...
Reflection with a Plane Mirror
This applet allows for students to visualise the conditions under which a reflection can be seen in a mirror. When the mirror is too short, for instance, the point of reflection...
Function Generator and Oscilloscope GeoGebra Applet
Direct link to GeoGebra: https://www.geogebra.org/m/e87sbuy8 I translate the wonderful applet done by Gilles Claudel at https://www.geogebra.org/m/AXY9QRs5 from French into...