4 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
19387 | Hypotheses come from induction, which is comparison of experiences [Leibniz] |
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] |