Combining Texts

All the ideas for 'On Motion', 'Things' and 'Elements of Mathematical Logic'

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3 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

9. Objects / A. Existence of Objects / 2. Abstract Objects / c. Modern abstracta

7783	Bodies, properties, relations, events, numbers, sets and propositions are 'things' if they exist [Lowe]

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

12709

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