Physics and History of Why USA uses 120 volts and not 220 volts

25:46
History of 3-phase Electricity & Distribution

24:55
Why don't Americans use electric kettles?

54:50
Surprising History & Physics of the AC Transformer

19:36
Where Does Grounded Electricity Actually Go?

20:40
Wheatstone Bridge: A (Not So) Honorable History

21:04
Dangerous Idiots Fastest Truck & Heavy Equipment Fails | Extreme Oversized Truck Transport #7

30:29
Des Ouvriers du Bâtiment Ingénieux Qui Sont À un Autre Niveau

3:25:28