Elementary treatise on electricity and magnetism : founded on Joubert's "Traité élémentaire d'électricité" (1909)
Foster, G. Carey (George Carey), Porter, Alfred William, 1863-1939, Joubert, Jules François · London : Longmans · leaf 520
The coils in the arms a and a are 10, 100, 1000,and 10,000 ohms. Hence we can get any decimal ratio between10-3 and 103. 377. Wire Bridge.—Suppose that in the ordinary quadri-lateral (Fig. 321), one of thesummits, c, is replaced bya straight wire ab, along^ which the end, c, of thegalvanometer… … FiG. 321. of length of the wirelibrium AB, wea_ a+x h + l-x The wire, which is usually of german-silver, forms one side ofan elongated rectangle (Fig. 322), the other three sides of whichare made up of broad copper bands of negligible resistance, at gapsin which the two resistancesto be compared, a…
Electricity · Magnetism
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