International Library of Technology · Scranton, International Textbook Co. · leaf 132
Fig. 958. Fig. 959. the keeper is placed at a considerable distance from the endsof the magnet, and Fig. 959 shows the state of the lines offorce when the keeper is removed entirely. ELECTRICITY AND MAGNETISM. 1567 2417. Magnetic leakage may be also defined as thedifference between the number of…
Electrical engineering
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