5 ideas
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
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] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |