Combining Texts

All the ideas for 'On Motion', 'Practical Necessity' and 'Response to David Armstrong'

expand these ideas     |    start again     |     specify just one area for these texts


3 ideas

8. Modes of Existence / C. Powers and Dispositions / 1. Powers
Space, time, and some other basics, are not causal powers [Ellis]
10. Modality / A. Necessity / 10. Impossibility
Necessity implies possibility, but in experience it matters which comes first [Williams,B]
27. Natural Reality / B. Modern Physics / 1. Relativity / a. Special relativity
Motion is not absolute, but consists in relation [Leibniz]