4 ideas
7911 | Theory vanishes when one has obtained wisdom [Rahulabhadra] |
14248 | We could accept the integers as primitive, then use sets to construct the rest [Cohen] |
20645 | Heat is a state of vibration, not a substance [Joule] |
20972 | Joule showed that energy converts to heat, and heat to energy [Joule, by Papineau] |