Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 318
at-tracting d. The foregoing lawsmay be summed up in one, by saying that two portions of circuits, how-ever situated, experience a mutual force tendingto set them so that their currents flow as nearlyin the same path as possible. (iv.) The force exerted between two parallel J>ortionsof circuits… … Fig. 121. attractions and repulsions, Ampere devised the piece ofapparatus known^^s Amperes Table^ shown in Fig. 121, CHAP, v.] ELECTRICITY AND MAGNETISM. 30! consisting of a double supporting stand, upon whichconductors formed of wire, shaped in different ways, canbe^hung in such a way as to be…
Electricity · Magnetism
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