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 39
of electricity passes through it. 458 HA WKINS ELECTRICITY Oues. Describe the construction of a DArsonval gal-vanometer. Ans. The essential featttres are shown in figs. 532 and 533.The coil, which is rectangular in section is wound upon a copperform, and suspended between a permanent magnet by fine… … Fig. Ml.—Queen reading --:-:i-jpe. This arrar.genezt is utilized tomeasurethe deflectionsof a galvanometer ha\-ing suspended mirror moving system. It consists of a readingtelescope mounted as illustrated with a millimeter scale, ha^•ing a length of 50 centimeters.In use. the image of the scale is…
Electrical engineering
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