The Electromagnetic field, how Electric and Magnetic forces arise
11:57
We all move at the Speed of Light
12:05
The origin of Electromagnetic waves, and why they behave as they do
14:30
Le champ Électromagnétique
20:21
The hidden link between electricity and magnetism
14:48
The Big Misconception About Electricity
16:01
String Theory
14:39
Crossable Wormholes?
14:34