6 ideas
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
21730 | A 'field' is a property with a magnitude, distributed across all of space and time [Baggott] |
21731 | Fields can be 'scalar', or 'vector', or 'tensor', or 'spinor' [Baggott] |
21732 | The current standard model requires 61 particles [Baggott] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
16689 | The schools said spirits lack extension, and wonder how many could dance on a needle's point [More,H] |