4 ideas
8628 | I hold that algebra and number are developments of logic [Jevons] |
20444 | If paintings could be perfectly duplicated, it would be a multiple art form [Currie, by Bacharach] |
20972 | Joule showed that energy converts to heat, and heat to energy [Joule, by Papineau] |
20645 | Heat is a state of vibration, not a substance [Joule] |