Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Giles of Orleans and Alexander

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

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3 ideas

12. Knowledge Sources / B. Perception / 2. Qualities in Perception / d. Secondary qualities

16721

Changes in secondary qualities are caused by changes in primary qualities [Giles of Orleans]

14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction

20653

Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson]

26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / g. Atomism

20919

How can things without weight compose weight? [Alexander]