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 108
o bepractically immeasurable. By allowing the current to flowfor a certain period of time a measurable quantity is obtained,which divided by the time in seconds gives the magnitude ofthe effect per second, or the current strength. Keep theswitch closed for about five minutes (5 X 60 = 300… … \saa*/aAAa&4/: Fig. 97.—The Effects of the Current and their Variation with a Variation JfiCurrent Strength. This is a simple series circuit and the current is the same in all parts of it. 90 PRACTICAL ELECTRICITY, We thus get a series of results of the different effects, allcorresponding to…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
