Combining Texts

All the ideas for 'works', 'Disquisitions' and 'On Motion'

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3 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

8. Modes of Existence / B. Properties / 8. Properties as Modes

16668

Modes of things exist in some way, without being full-blown substances [Gassendi]

27. Natural Reality / B. Modern Physics / 1. Relativity / a. Special relativity

12709

Motion is not absolute, but consists in relation [Leibniz]