A great open source optic simulation exists on GitHub. Here is a "how to" guide, incorporating the physics of reflection, refraction, ... ... <看更多>

This is Chrome extention is worth a look.Have a play with it as you study Year 9 Waves. It is a good tool to relate what you see in the ... ... <看更多>

Jun 4, 2020 - Create & simulate 2D geometric optical scenes interactively. Totally free and web-based. Source code is available on GitHub. ... <看更多>