|Atom: in philosophy indivisible, possibly only assumed object. Not empirical, but argumentative.|
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Atom / tradition / Martin: Atoms always have to be assumed to explain that something consists of parts and only of its parts, something that can be less than or greater by adding something of the same kind - to understand growth.
AR II = Disp
D. M. Armstrong
Dispositions, Tim Crane, London New York 1996
What is a Law of Nature? Cambridge 1983