Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 280
d. This arrangement is called the single-stroke bell. The clatter bell is arranged as shown in Fig. 166.When b is closed the springe is drawn down by the mag-net, but the moment it leavesthe stop at / the currentceases to flow, the magnetceases to act, and the spring eflies upward against the… … Battery Fig. 167.—Electric motor.
Physics
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