Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 29
meter Constants.—Values of H. BostonChicago .Denver .JacksonvilleLondon .MiimeapolisNew York .699.759.9191.094.745.681.744 New Haven 731 Philadelphia 783 Portland, Me 674 San Francisco .... 1.021 St. Louis 871 Washington 810 448 HAWKINS ELECTRICITY Oues. How is the tangent galvanometer… … Pig. 522,—Queen tangent and <«« galvanometer. This instrument properly adjusted can beused as a standard instrument for laboratory work. The brass ring is 12 inches in diam-eter, and the grooves in which the wire is wound are carefully turned so as to be of truerectangular cross section, thus…
Electrical engineering
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