Introductory course of natural philosophy for the use of schools and academies. Ed. from Ganot's popular physics. By William G. Peck (1869)
Ganot, Adolphe, 1804-1887, Peck, William Guy, 1820-1892 · New York A.S. Barnes · leaf 365
enomena, it has been supposed thatthere are two magnetic fluids, that is to say, two kinds of (347.) What is tbe action of one magnet upon another? What is the theoryof two fluids? Sb-J POPULAR PHYSICS. subtile matter surrounding the molecules of the magnet,each fluid repelling its own kind, and… … Fig. 230. of the fluids which predominate in them; the poles whichcontain the same kind of fluid, repel, those which containopposite kinds, attract each other. The attraction and repulsion are mutual. Another theory supposes but one kind of magnetic fluid, and ex-plains the phenomena by supposing…
Physics
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