4 ideas
16789 | Only supernatural means could annihilate anything once it had being [Hobbes] |
16654 | Our words and concepts don't always correspond to what is out there [William of Ockham] |
20646 | Helmholtz used 'energy' to mathematically link heat, light, electricity and magnetism [Helmholtz, by Watson] |
20973 | All forces conserve the sum of kinetic and potential energy [Helmholtz, by Papineau] |