4 ideas
22519 | Philosophers are revealed by their fears [Billington] |
16764 | The soul conserves the body, as we see by its dissolution when the soul leaves [Toletus] |
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] |