Combining Texts

All the ideas for 'Quantum: Einstein and Bohr', 'Against 'Ostrich Nominalism'' and 'What Numbers Are'

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6 ideas

5. Theory of Logic / J. Model Theory in Logic / 3. Löwenheim-Skolem Theorems

17813

Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure

17812

Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP]

7. Existence / D. Theories of Reality / 3. Reality

8507	Some think of reality as made of things; I prefer facts or states of affairs [Armstrong]

8. Modes of Existence / D. Universals / 1. Universals

8506	Particulars and properties are distinguishable, but too close to speak of a relation [Armstrong]

8. Modes of Existence / E. Nominalism / 1. Nominalism / a. Nominalism

8505	Refusal to explain why different tokens are of the same type is to be an ostrich [Armstrong]

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]