Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 161
m A. This givesfour resistances in series. Twoswitches are provided on the instrument so that the batterycan be connected to two junctions, skipping a junctionthrough a switch, and the galvanometer can be connectedto the two remaining junctions, skipping a junction, througha switch. To operate the… … Fig. 191, —Post-office Box. 140 EXPERIMENTAL ELECTRICITY K guess resistance of about 200 ohms is taken out in the adjustable resistance C, and the battery and galvanometer switches are closed for an instant. If the experimenter is unfamiliar with the method, it is well to shunt the galvanometer…
Electricity · Electrical engineering
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