![](https://i.ytimg.com/vi/IRBfpBPELmE/mqdefault.jpg)
9:45
Light Is Waves: Crash Course Physics #39
![](https://i.ytimg.com/vi/O772SsMqjhY/mqdefault.jpg)
12:05
How Optics Work - the basics of cameras, lenses and telescopes
![](https://i.ytimg.com/vi/ML7HcZo6IaE/mqdefault.jpg)
57:40
Geometric Optics
![](https://i.ytimg.com/vi/CJ6aB5ULqa0/mqdefault.jpg)
18:13
Convex and Concave Lenses
![](https://i.ytimg.com/vi/s9ALylTC9YQ/mqdefault.jpg)
15:53
Expériences scientifiques de niveau 1 à 100
![](https://i.ytimg.com/vi/SddBPTcmqOk/mqdefault.jpg)
10:36
Optical Instruments: Crash Course Physics #41
![](https://i.ytimg.com/vi/IXxZRZxafEQ/mqdefault.jpg)
4:39
Qu'est ce que la lumière ?
![](https://i.ytimg.com/vi/RcYSzFkCWhk/mqdefault.jpg)
14:26