Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 58
10,000 ohms.Observe the resistance in R and call it R±.Repeat with the other cell -82, and call theresistance R2. Then the E.M.F.s of the two cells E1:E2 = R-i: R2. Electrometer Method. — Connect the cell whose E.M.F. it is desiredto measure to the terminals of a quadrant electrometer, and note the… … and d, TITieatstones Method. — Connect the cell or battery to be comparedin circuit with a galvanometer and high resistance r, and note the deflectiond ; then add another high resistance rx (about equal to r), and note the de- 46 MEASUREMENTS. flection dv Next, connect the cell with which the first…
Electrical engineering
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