### All the ideas for Michael Burke, Metrodorus (Chi) and Joan Kung

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14 ideas

###### 7. Existence / A. Nature of Existence / 6. Criterion for Existence
 527 Everything exists which anyone perceives [Metrodorus of Chios]
###### 9. Objects / A. Existence of Objects / 5. Individuation / e. Individuation by kind
 16235 Persistence conditions cannot contradict, so there must be a 'dominant sortal' [Burke,M, by Hawley]
 14753 The 'dominant' of two coinciding sortals is the one that entails the widest range of properties [Burke,M, by Sider]
###### 9. Objects / B. Unity of Objects / 1. Unifying an Object / b. Unifying aggregates
 16072 'The rock' either refers to an object, or to a collection of parts, or to some stuff [Burke,M, by Wasserman]
###### 9. Objects / B. Unity of Objects / 3. Unity Problems / b. Cat and its tail
 14751 Tib goes out of existence when the tail is lost, because Tib was never the 'cat' [Burke,M, by Sider]
###### 9. Objects / B. Unity of Objects / 3. Unity Problems / c. Statue and clay
 16071 Sculpting a lump of clay destroys one object, and replaces it with another one [Burke,M, by Wasserman]
 16234 Burke says when two object coincide, one of them is destroyed in the process [Burke,M, by Hawley]
 13278 Maybe the clay becomes a different lump when it becomes a statue [Burke,M, by Koslicki]
###### 9. Objects / B. Unity of Objects / 3. Unity Problems / d. Coincident objects
 14750 Two entities can coincide as one, but only one of them (the dominant sortal) fixes persistence conditions [Burke,M, by Sider]
###### 9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities
 11993 Jones may cease to exist without some simple property, but that doesn't make it essential [Kung]
###### 9. Objects / D. Essence of Objects / 7. Essence and Necessity / c. Essentials are necessary
 11997 A property may belong essentially to one thing and contingently to another [Kung]
###### 9. Objects / D. Essence of Objects / 8. Essence as Explanatory
 11992 Aristotelian essences underlie a thing's existence, explain it, and must belong to it [Kung]
###### 14. Science / D. Explanation / 2. Types of Explanation / k. Explanations by essence
 11995 Some peripheral properties are explained by essential ones, but don't themselves explain properties [Kung]
 11996 Some non-essential properties may explain more than essential-but-peripheral ones do [Kung]