4 ideas
7911 | Theory vanishes when one has obtained wisdom [Rahulabhadra] |
12887 | A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim] |
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] |