Gregg, J. B. [from old catalog] · Ada, Ohio, The University herald press · leaf 105
he mean deflections; (7.) V, thevoltage of the cells; (8.) A, the current in amperes; (9.) C,the constant of the galvanometer. Curves*—1. Plot a curve with the resistances through thebox as abscissas, and the corresponding cotangents of deflec-tion as ordinates. 2. Determine the current by the… … Si Tangent Galvanometer. 0(, THE ELECTRIC CURRENT. EXPERIMENT 45. CALIBRATION OF A GALVANOMETER. The current flowing in Exp. 44 may be determined fromOhms law. Prolong- the cotangent curve until it intersectsthe horizontal axis. The distance from the origin to the in-tersection represents the…
Physics
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