Why is it difficult to move magnet howard's such that it had large number of turns?
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An electrolytic metal-depositing plant contains a number of tanks, each of ... The arm is separate from but has a driving connection with the movable contacts. ... Apparatus for Teaching Howard G. Page, Fitchburg, Mass. filed September 26, 1904. .... Two magnet coils move the member in opposite directions, to open and ...
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