6 ideas
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
3449 | If parallelism is true, how does the mind know about the body? [Crease] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |
21731 | Fields can be 'scalar', or 'vector', or 'tensor', or 'spinor' [Baggott] |
21730 | A 'field' is a property with a magnitude, distributed across all of space and time [Baggott] |
21732 | The current standard model requires 61 particles [Baggott] |