Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 873
Fig. 9.—Neutral rclaj. 842 TELEGRAPH. … Fig. 10.—Condenser. core, and the tendency is to momentarily throw off the armature ; but at the same instantof the reversal of polarity an induced current is set up in the liohbin, B. wliicli is in oppositedirection to the primary, and which, in circulating through C, tends always to magnetize…
Mechanical engineering
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