4 ideas
6493 | We are not conscious of pure liquidity, but of the liquidity of water [Firth] |
3015 | The virtue of man is thoughtful foresight of future events [Chilo, by Diog. Laertius] |
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] |