4 ideas
6456 | Sense-data are neutral uninterpreted experiences, separated from objects and judgements [Angeles] |
19436 | Bare or primary matter is passive; it is clothed or secondary matter which contains action [Leibniz] |
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] |