Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 566
d England, in which steel magnets were used,between whose poles armatures, furnished with coils of insulatedwire, were made to rotate, when, by the inductive action thusproduced, alternating currents were set up in the coils, and con-veyed to the electric lamps without being changed into a… … Fig. 347. which the inductive action was considerably multiplied. In 546 THE ELECTRIC LIGHT. Faradays machine, the armature was separated from the mag-net by lifting it away from it. In Siemens armature, the coilis put upon an H piece of iron, and made to rotate in a magnetic
Electrical engineering
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