5 ideas
3102 | Why don't we experience or remember going to sleep at night? [Magee] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
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] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |