How to calculate an atomic bomb's critical mass
12:33
Size of a nuclear blast
14:34
Critical Mass: when the atomic bomb got real
24:20
Heisenberg and the German Bomb
43:22
What determines the size of an atom?
27:41
I Never Understood How Einstein discover E = mc2 … until now!
17:01
This Weird Star Type May Have Tricked Scientists For Years
22:26
The Incredible Discovery of the LEAST Reactive Elements (The Noble Gases)
31:22