4 ms·
Might as well add my one. It's not interactive, however it might give you an idea of why waves actually refract: http://youtu.be/y0gFrte5auQ?list=PLpYLorG2XEtQ
by Ono-Sendai 12y ago
Might as well add my one. It's not interactive, however it might give you an idea of why waves actually refract: http://youtu.be/y0gFrte5auQ?list=PLpYLorG2XEtQKD7uHC8dK1inU6-ahSkV7 http://youtu.be/y0gFrte5auQ?list=PLpYLorG2XEtQKD7uHC8dK1inU6...
- agumonkey 12y agoIf only we had that in high school. The simple geometric interpretation felt so authoritative. Here it's just pure beauty. http://en.wikipedia.org/wiki/Huygens%E2%80%93Fresnel_principle http://en.wikipedia.org/wiki/Huygens%E2%80%93Fresnel_princip...