Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1902)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 108
to bepractically unmeasurable. 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 Jive minutes (5 X 60= 300… … yj\/v\//kJtA\it/i/i j::=^..^w Fig. 97.—The Effects of the Current and their Variation with a Variation inCurrent 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 eiTects,…
Electricity · Magnetism
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