Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 47
\ P.D. V is applied externally to ^ -^ the cell and it is this p.d. which … drives the current through thecell, yet the magnitude of theP.D. is determined entirely bythe cell. It appears to be a function of the cell which we Pi 22 cannot arbitrarily alter, which remains practically constant, forexample, when we so alter E and R that the current varies over a widerange. It…
Electrical engineering
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