The electric motor and the transmission of power (1906)
Houston, Edwin J. (Edwin James), 1847-1914, Kennelly, Arthur E. (Arthur Edwin), 1861-1939, joint author · New York : McGraw Pub. Co. · leaf 183
the toothed-core.Smooth-core armatures present a continu-ously smooth, cylindrical surface before thewire is wound upon them. Such a core isshown in Fig. 37. Here 8^ S, is a steelshaft, which carries two phosphor-bronzespiders, one of which only is seen at £.These spiders are clamped to the shaft…
Electric motors
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