4 ideas
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
22450 | If moral systems can't judge other moral systems, then moral relativism is true [Williams,B, by Foot] |
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] |