Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 232
Fig. 140. N is the potential of the zinc where it is joined by the wire,and the fall of potential through the cell and wire is givenby the straight line NQEUD. … Fig. 141.In this case also we clearly have, as before,Current = ^ = -^ = -—^ . JX Ji-i K — jflj The theory of the cell and the experiments on which itis based are given in Sections 191—196. CHAPTER XY. MEASUREMENT OF CURRENT. 146. Measurement of a Current. Galvano-meters. A current may be measured…
Electricity · Magnetism
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