Combining Philosophers
Ideas for Archimedes, Gottlob Frege and George Engelbretsen
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5 ideas
8. Modes of Existence / A. Relations / 4. Formal Relations / c. Ancestral relation
10032
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'Ancestral' relations are derived by iterating back from a given relation [Frege, by George/Velleman]
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8. Modes of Existence / B. Properties / 1. Nature of Properties
10606
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Frege treats properties as a kind of function, and maybe a property is its characteristic function [Frege, by Smith,P]
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8. Modes of Existence / B. Properties / 10. Properties as Predicates
4028
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Frege allows either too few properties (as extensions) or too many (as predicates) [Mellor/Oliver on Frege]
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10317
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It is unclear whether Frege included qualities among his abstract objects [Frege, by Hale]
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8. Modes of Existence / D. Universals / 1. Universals
10533
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We can't get a semantics from nouns and predicates referring to the same thing [Frege, by Dummett]
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