Combining Philosophers

All the ideas for Hippolytus, Richard Breheny and Hilbert,D/Ackermann,W

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

---

2 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC

17750

The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]

27. Natural Reality / A. Classical Physics / 1. Mechanics / c. Forces

15313

By 'force' I mean the sources of all actions - sometimes called 'powers' by their outcomes [Breheny]