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 88
aracteristic of the mag-net, viz, it will attract light bits of iron; it will point ap-proximately north and southif hung up by a thread;and it can be used to magne-tize another piece of iron Pig. 33or steel. Magnets made inthis manner are called artificial magnets. Strong artificial magnets are… … 78 PEACTICAL APPLIED ELECTKICITY
Electrical engineering
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