International Library of Technology · Scranton, International Textbook Co. · leaf 132
wo ends, thereluctance becomes practically uniform throughout theentire magnetic circuit, and there is no perceptible leakageat any place. But if the reluctance of the circuit is changedby separating the keeper from the ends of the magnet by asmall air-gap, as in Fig. 957, the conditions are…
Electrical engineering
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