4 ideas
16597 | Quantity is the capacity to be divided [Digby] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
16731 | Colours arise from the rarity, density and mixture of matter [Digby] |
5470 | The idea of laws of nature arose in the Middle Ages [Hall,AR, by Ellis] |