Concave and Convex Mirrors
![](https://i.ytimg.com/vi/nT6nSlZ0FIQ/mqdefault.jpg)
20:25
Spherical Mirrors
![](https://i.ytimg.com/vi/c4_5ftlYTbI/mqdefault.jpg)
23:13
Defects of Vision and Their Correction
![](https://i.ytimg.com/vi/EjZB81jCGj4/mqdefault.jpg)
22:59
Le paradoxe du dôme : une faille dans les lois de Newton
![](https://i.ytimg.com/vi/CJ6aB5ULqa0/mqdefault.jpg)
18:13
Convex and Concave Lenses
![](https://i.ytimg.com/vi/pO7yXuk-Dgs/mqdefault.jpg)
15:34
Why is the Sky Blue? | Scattering of Light
![](https://i.ytimg.com/vi/RVB3PBPxMWg/mqdefault.jpg)
28:59
MIEUX APPRENDRE & ÉTUDIER : les (vraies) techniques scientifiques
![](https://i.ytimg.com/vi/NDsO1LT_0lw/mqdefault.jpg)
21:43
J’ai Passé 100 Heures à l’Intérieur des Pyramides !
![](https://i.ytimg.com/vi/i5qTDrVt0yE/mqdefault.jpg)
30:26