28:34But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index3Blue1Brown2.8M viewsView & Download
14:48Refraction of Light with PhET Interactive SimulationsStep by Step Science9.0K viewsView & Download
5:39Refraction Simulation | Science Experiment | Virtual Lab SimulationVIRTUAL LAB SIMULATION32 viewsView & Download
1:50Explaining refraction with wavefronts and PhETPhysics with Simon Poliakoff208 viewsView & Download
18:10Flat Earth and Refraction with Oil Platforms Hillhouse and HabitatMick West5.5K viewsView & Download
14:51Refraction of Light - Total Internal Reflection - Refractive Index - Snell's Law - PhET SimulationsEngineering Made Easy15.8K viewsView & Download