Combining Philosophers

All the ideas for Giordano Bruno, Terence Parsons and Anjan Chakravarrty

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8 ideas

8. Modes of Existence / C. Powers and Dispositions / 1. Powers
15148 Powers give explanations, without being necessary for some class membership [Chakravartty]
9. Objects / A. Existence of Objects / 4. Impossible objects
18948 There is an object for every set of properties (some of which exist, and others don't) [Parsons,T, by Sawyer]
9. Objects / D. Essence of Objects / 5. Essence as Kind
15145 A kind essence is the necessary and sufficient properties for membership of a class [Chakravartty]
9. Objects / D. Essence of Objects / 15. Against Essentialism
15147 Cluster kinds are explained simply by sharing some properties, not by an 'essence' [Chakravartty]
14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations
15144 Explanation of causal phenomena concerns essential kinds - but also lack of them [Chakravartty]
26. Natural Theory / B. Natural Kinds / 4. Source of Kinds
15146 Some kinds, such as electrons, have essences, but 'cluster kinds' do not [Chakravartty]
26. Natural Theory / D. Laws of Nature / 1. Laws of Nature
15151 Many causal laws do not refer to kinds, but only to properties [Chakravartty]
29. Religion / A. Polytheistic Religion / 2. Greek Polytheism
9287 Bruno said that ancient Egyptian magic was the true religion [Bruno, by Yates]