The elements of dynamic electricity and magnetism (1903)
Atkinson, Philip. [from old catalog] · New York, D. Van Nostrand company · leaf 183
lution, their position with reference to thesprings is reversed as the currents are reversed, andhence the currents are all made to flow in the samedirection through the external circuit. A direct currentmade up of these transient, alternating currents is thusproduced by commutation, with… … Fig. 67.powerful one, made by the Compagnie TAlliance ofParis, of the following construction, illustrated by Fig.67. The Alliance Machine.—Six bronze wheels, mountedon a horizontal shaft, carried 16 electromagnets on eachcircumference, 96 in all which rotated between 7 sets THE DYNAMO AND MOTOR.…
Electricity · Magnetism
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