Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 626
ft iron. Tliecommutator D may be applied to alternate the currents in thecoil C, those in the coil B being in the same direction, collected JABLOCHKOFFS SPHERICAL MACHINE. 605 in the usual way by rubbers bearing on rings, E. In this casethe internal bobbin B need not be of soft iron. When the… … Fig. 398. among the more important, simplicity of construction takes tliefirst place. The coiling of the wire is perhaps more easily per-formed than in any other machine, as it is all winding of themost direct character; and the absence also of any nice adjust-ment constitutes a very important…
Electrical engineering
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