5 ideas
17813 | Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP] |
17812 | Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP] |
12695 | Epicurean atomists say body is sensible, to distinguish it from space. [Garber] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
12705 | Epicurean atoms are distinguished by their extreme hardness [Garber] |