The elements of dynamic electricity and magnetism (1903)
Atkinson, Philip. [from old catalog] · New York, D. Van Nostrand company · leaf 203
f similarconstruction, each having 64 coils; and the coils beingoppositely wound on each alternate bobbin, both in the 186 DYNAMIC ELECTRICITY AND MAGNETISM. armature and field-magnets, produce alternating polesin each. The currents flow from the armature coils to theexternal circuit without the… … Fig. 79- of construction, the principal features of which havebeen adopted by several machines of this class. Fig. 79 is a sectional view of the machine, as seenfrom the end of the armature shaft, representing i6 THE DYNAMO AND MOTOR. 187 field-magnets attached radially to a circular frame,…
Electricity · Magnetism
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