Combining Philosophers

All the ideas for Roderick Firth, Hermann von Helmholtz and Susan Haack

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

5 ideas

3. Truth / C. Correspondence Truth / 3. Correspondence Truth critique
2572 Logical truth seems much less likely to 'correspond to the facts' than factual truth does [Haack]
3. Truth / F. Semantic Truth / 1. Tarski's Truth / a. Tarski's truth definition
2570 The same sentence could be true in one language and meaningless in another, so truth is language-relative [Haack]
12. Knowledge Sources / B. Perception / 4. Sense Data / d. Sense-data problems
6493 We are not conscious of pure liquidity, but of the liquidity of water [Firth]
27. Natural Reality / A. Classical Physics / 2. Thermodynamics / a. Energy
20646 Helmholtz used 'energy' to mathematically link heat, light, electricity and magnetism [Helmholtz, by Watson]
27. Natural Reality / A. Classical Physics / 2. Thermodynamics / c. Conservation of energy
20973 All forces conserve the sum of kinetic and potential energy [Helmholtz, by Papineau]