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Nature / Martin: we do not know the nature of the particles! (If they are not assembled on simpler parts) - ((s) but we do know the nature of electrons and photons, that are not composed of simpler parts)._____________Explanation of symbols: Roman numerals indicate the source, arabic numerals indicate the page number. The corresponding books are indicated on the right hand side. ((s)…): Comment by the sender of the contribution.
AR II = Disp
D. M. Armstrong
Dispositions, Tim Crane, London New York 1996
What is a Law of Nature? Cambridge 1983