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Single Idea 2320

[filed under theme 8. Modes of Existence / B. Properties / 7. Emergent Properties ]

Full Idea

Macroproperties can, and in general do, have their own causal powers, powers that go beyond the causal powers of their microconstituents.

Clarification

E.g. frozen water molecules being slippery

Gist of Idea

Properties can have causal powers lacked by their constituents

Source

Jaegwon Kim (Mind in a Physical World [1998], §3 p.085)

Book Ref

Kim,Jaegwon: 'Mind in the Physical World' [MIT 2000], p.85


A Reaction

I don't see why the macro-powers 'go beyond' the sum of the micro-powers. Admittedly one molecule can't be slippery, but slipperiness can be totally reduced to molecule behaviour.


The 14 ideas with the same theme [new properties only found at higher levels of existence]:

Some properties depend on components, others on their relations [Searle]
Fully 'emergent' properties contradict our whole theory of causation [Searle]
Properties can have causal powers lacked by their constituents [Kim]
Emergent properties appear at high levels of complexity, but aren't explainable by the lower levels [Nagel]
Is weight a 'resultant' property of water, but transparency an 'emergent' property? [Kim]
Emergent properties are 'brute facts' (inexplicable), but still cause things [Kim]
The world is full of messy small things producing stable large-scale properties (e.g. mountains) [Fodor]
If mental properties are emergent they add a new type of causation, and physics is not complete [Crane]
The distinction between 'resultant' properties (weight) and 'emergent' properties is a bit vague [Crane]
Complex properties are just arrangements of simple properties; they do not "emerge" as separate [Heil]
Complex properties are not new properties, they are merely new combinations of properties [Heil]
Emergent properties will need emergent substances to bear them [Heil]
A lead molecule is not leaden, and macroscopic properties need not be microscopically present [Mumford]
Weak emergence is just unexpected, and strong emergence is beyond all deduction [Mumford/Anjum]