Comment extraire de l'électricité des cristaux - Ashwini Bharathula
![](https://i.ytimg.com/vi/wcJXA8IqYl8/mqdefault.jpg)
9:20
Piezoelectricity - why hitting crystals makes electricity
![](https://i.ytimg.com/vi/9OVtk6G2TnQ/mqdefault.jpg)
4:20
How batteries work - Adam Jacobson
![](https://i.ytimg.com/vi/f_hXMhHl5mE/mqdefault.jpg)
6:21
Edmund Tyrone, Clinical Depression, and the Effects of a Bad Home Life
![](https://i.ytimg.com/vi/iRGrY9F1cCE/mqdefault.jpg)
5:35
How scientists are creating real-life invisibility cloaks - Max G. Levy
![](https://i.ytimg.com/vi/rsmh__9Yv3o/mqdefault.jpg)
6:24
How electricity in your bones makes them stronger | Piezoelectric effect
![](https://i.ytimg.com/vi/fLu080UX25o/mqdefault.jpg)
6:06
How does extreme heat affect your body? - Carolyn Beans
![](https://i.ytimg.com/vi/B8vtnVWrR64/mqdefault.jpg)
2:15:35
Classical Villain - Classical Music For Villains
![](https://i.ytimg.com/vi/EdQB55ErZuU/mqdefault.jpg)
10:46