I bought 1000 meters of wire to settle a physics debate
24:26
Why does WATER change the speed of electricity?
24:31
How Electricity Actually Works
28:15
You can mix 10 marbles until they sort themselves. Why not 100?
21:29
Are solid objects really “solid”?
12:33
How this tiny Motor Survived 1.6 BILLION SPINS
26:29
Watch electricity hit a fork in the road at half a billion frames per second
19:05
Why No One Has Measured The Speed Of Light
39:28