Piezoelectricity - why hitting crystals makes electricity
17:35
Fonctionnement d'une montre à quartz - son cœur bat 32 768 fois par seconde
14:58
Make Electricity Go Round and Round - The Thermoelectric Effect
13:42
This Car Travels Farther Than You Push It
18:05
Light sucking flames look like magic
14:48
The Big Misconception About Electricity
6:11
Making Cold Light From Crystals
9:37
How these impossibly thin cuts are made
18:22