6 ideas
2945 | Most philosophers start with reality and then examine knowledge; Descartes put the study of knowledge first [Lehrer] |
2946 | You cannot demand an analysis of a concept without knowing the purpose of the analysis [Lehrer] |
11052 | Psychological logic can't distinguish justification from causes of a belief [Frege] |
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] |