Combining Philosophers

Ideas for Eubulides, Alan Sidelle and Lord Kelvin (Wm Thomson)

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2 ideas

10. Modality / C. Sources of Modality / 3. Necessity by Convention

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Necessary a posteriori is conventional for necessity and nonmodal for a posteriority [Sidelle, by Sider]

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To know empirical necessities, we need empirical facts, plus conventions about which are necessary [Sidelle]