5 ideas
16587 | Prime matter is halfway between non-existence and existence [Averroes] |
21131 | Democracy is competition for support of the people, guided by self-interest on all sides [Posner] |
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] |