Combining Philosophers

All the ideas for Rescher,N/Oppenheim,P, Michael della Rocca and Walter Burley

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

---

5 ideas

9. Objects / C. Structure of Objects / 8. Parts of Objects / c. Wholes from parts

12887

A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / a. Essence as necessary properties

14380

The distinction between necessary and essential properties can be ignored [Rocca]

9. Objects / E. Objects over Time / 6. Successive Things

16698

Days exist, and yet they seem to be made up of parts which don't exist [Burley]

16690

Unlike permanent things, successive things cannot exist all at once [Burley]

12. Knowledge Sources / B. Perception / 2. Qualities in Perception / c. Primary qualities

16719

The primary qualities are mixed to cause secondary qualities [Burley]