Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 93
Fig. 47 Fig. 48 95. Magnetic Induction.—Magnetism may be communicatedto a piece of iron without actual contact with the magnet.If a short, thin, unmagnetized bar of iron be placed nearsome filings, and a magnet brought near to the bar, thepresence of the magnet will induce magnetism in the bar,…
Electrical engineering
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