Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 119
*. When more accurate calculations are desired the following formulais used to rind the current strength : VXhX 273 c= H.SO … V = 1733 X 76(273+0°) Xt (10) V = volume of gas inc. c. h = height of barometer in centimeters, C°= temperature of room, Centigrade, where test is made.t = time (in seoohde ) gas is evolved. Prob. 8: In an experiment the volumeof gas generated in a gas voltameter was found to he 20 cubic…
Electricity · Magnetism
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