Why does WATER change the speed of electricity?

22:45
How does electricity find the "Path of Least Resistance"?

22:49
I bought 1000 meters of wire to settle a physics debate

11:55
Air-tight vs. Vacuum-tight

12:26
Magnetic Gears - Why Does Nobody Talk About This?

23:06
How This Fusion Reactor Will Make Electricity by 2024

26:29
Watch electricity hit a fork in the road at half a billion frames per second

20:50
Is it the volts or amps that kill?

21:29