That was several hundred million times less than the 100 kilograms Robert Oppenheimer had originally
Citations (1)
- The Making of the Atomic Bomb whole source · open book
partially separated 100-microgram sample of U235.1877 That was several hundred million times less than the 100 kilograms Robert Oppenheimer had originally estimated would be necessary to make a bomb.
chapter: Chapter 15: Different Animals