How long does it take an electron to spiral into the nucleus? The death of classical physics
43:22
What determines the size of an atom?
28:33
Terence Tao on how we measure the cosmos | The Distance Ladder Part 1
27:12
What is the Bohr model of the atom?
26:29
Watch electricity hit a fork in the road at half a billion frames per second
25:34
Where do particles come from? - Sixty Symbols
27:40
The Hole In Relativity Einstein Didn’t Predict
35:29
I weighed an airplane... while it was flying!
18:10