3 ideas
1497 | For Anaximenes nature is air, which takes different forms by rarefaction and condensation [Anaximenes, by Simplicius] |
651 | Eurytus showed that numbers underlie things by making pictures of creatures out of pebbles [Eurytus, by Aristotle] |
16689 | The schools said spirits lack extension, and wonder how many could dance on a needle's point [More,H] |