Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 254
and the volt-meter indicates 1 volt P. D. Since the externalresistance is now equal to the internal resist-ance there is 1 volt drop inside the cell. Short circuit the cell by avery low resistance and the voltmeter indicates practically zero, thecurrent from the cell is a maximum and all of the E.… … Fig. 210.—Variation ofP.D. and CurrentwithaVariation of Resistance. Table XIV.—Variation of Current, Pressure, and Resistance. Ohms External Circuit, R. Volts Across Battery, P. D. Amperes, C. Infinity Equal to E. M. F. 0 Great compared with r Verv little less thanE. M. F. Small R, say any value…
Electricity · Magnetism
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