Physics of a nuclear explosion. Calculations proving that a chain reaction in Uranium would produce an colossal nuclear blast. Discussion of some of the key results of the Frisch-Peierls Memorandum and the origins of the gun-type and implosion bomb designs.
Video "Critical Mass" https://www.youtube.com/watch?v=LduH7613QXw
Playlist Physics of Nuclear Weapons: https://www.youtube.com/playlist?list=PL_UV-wQj1lvUhNttvv4_KsYrQxHygj3Ey
"Critical Assembly Simulator" by Alex Wellerstein https://blog.nuclearsecrecy.com/misc/criticality/
00:00 Introduction
01:18 What is an explosion?
02:00 Energy released
04:04 Speed of the reaction
05:50 Summary Peierls-Friesch results
06:47 Frisch-Peierls Memorandum
07:28 Origin of the implosion bomb