Feynman's Dial Combination Lock Box
Both a Nobel prize winner and a child can learn with this model. As a child, I've seen a safe-type combination padlock but could not guess what is inside. Years later, Feynman explained it to me in his book. It was a double pleasure: I…
- Pobrania
- 78
- Polubienia
- 33
- Ocena
- 5




