7 ideas
18086 | Weierstrass eliminated talk of infinitesimals [Weierstrass, by Kitcher] |
18092 | Weierstrass made limits central, but the existence of limits still needed to be proved [Weierstrass, by Bostock] |
14979 | Being alone doesn't guarantee intrinsic properties; 'being alone' is itself extrinsic [Lewis, by Sider] |
15454 | Extrinsic properties come in degrees, with 'brother' less extrinsic than 'sibling' [Lewis] |
16635 | Incorporeal substances are powers or forces [Descartes, by Pasnau] |
15455 | Total intrinsic properties give us what a thing is [Lewis] |
16684 | Impenetrability only belongs to the essence of extension [Descartes] |