Combining Philosophers

All the ideas for Hilbert,D/Ackermann,W, Lycophron and Manjit Kumar

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

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3 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]

13. Knowledge Criteria / A. Justification Problems / 3. Internal or External / a. Pro-internalism

604	Knowledge is mind and knowing 'cohabiting' [Lycophron, by Aristotle]

14. Science / D. Explanation / 2. Types of Explanation / k. Explanations by essence

15710

Bohr explained the periodic table and chemical properties of elements, using the quantum atom [Kumar]