Can Magnets Do Work?
7:15
Que sont les aimants ? (Electrodynamique)
6:46
Where Does Light Come From? (Electrodynamics)
7:44
What Most People Get Wrong About Black Holes
4:19
How Special Relativity Makes Magnets Work
40:56
"magnetic forces do no work"
6:50
What is Electric Charge? (Electrodynamics)
7:59
What the HECK is Energy?
52:11