This tests your understanding of light | The barber pole effect
![](https://i.ytimg.com/vi/aXRTczANuIs/mqdefault.jpg)
21:33
How wiggling charges give rise to light
![](https://i.ytimg.com/vi/P_fHJIYENdI/mqdefault.jpg)
24:52
The Most Useful Thing AI Has Ever Done
![](https://i.ytimg.com/vi/KTzGBJPuJwM/mqdefault.jpg)
29:24
But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
![](https://i.ytimg.com/vi/975r9a7FMqc/mqdefault.jpg)
18:39
Why Sugar Always Twists Light To The Right - Optical Rotation
![](https://i.ytimg.com/vi/nAJN1CrJsVE/mqdefault.jpg)
21:34
The Final Barrier to (Nearly) Infinite Energy
![](https://i.ytimg.com/vi/Ecqff-9Upjw/mqdefault.jpg)
17:03
A Surprising Way Your Brain Is Wired
![](https://i.ytimg.com/vi/24GfgNtnjXc/mqdefault.jpg)
27:11
Why no two people see the same rainbow
![](https://i.ytimg.com/vi/EmKQsSDlaa4/mqdefault.jpg)
46:24