Heaviside, Oliver, 1850-1925 · London : Macmillan · leaf 38
n for the strength of the current through the galvano-meter in Wheatstones Bridge is ad - he E. a+h+c+d \a+h+c+d ]\a+h+c+d J (1) .+h+c+d j {a+h+c+d(where v is the electromotive force of the battery, E the current throughe, and the resistances as in the diagram) when at a balance, and there-fore ad… … making e — cc Aa-Bh. Ave obtain ad - he I) ^ a+b+c+d{a + c){b + d)~fa+b+c+d (2) for the differential galvanometer.[Here A and B mean the currentsin (( and h respectively.] This can,of course, be obtained indepen-dently of any consideration ofWheatstones Bridge, but makes itevident that the best…
Electricity
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-28-5.webp)
