Combining Philosophers

All the ideas for William S. Jevons, James Joule and Deborah Achtenberg

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4 ideas

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

8628	I hold that algebra and number are developments of logic [Jevons]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / h. Expressivism

4375	Evaluations are not disguised emotions; instead, emotion is a type of evaluation [Achtenberg]

27. Natural Reality / A. Classical Physics / 2. Thermodynamics / b. Heat

20645

Heat is a state of vibration, not a substance [Joule]

20972

Joule showed that energy converts to heat, and heat to energy [Joule, by Papineau]