Atkinson, Philip. [from old catalog] · New York, The Century co. · leaf 140
r, are called dynamos, from a Greek wordwhich means power. They are divided into two prin-cipal classes, known respectively as direct current dy-namos and alternating current dynamos, and, in eachclass, there are many different forms of construction.The direct current dynamos are divided into three… … Fig. 52. Fig. 52, which shows especially the construction of theseries wound dynamo. The armature consists of a cir-cular magnet mounted between two massive pole-piecesbelonging to the stationary magnet, by which it is partly 118 ELECTRICITY FOR EVERYBODY. inclosed, sufficient space being left on…
Electricity
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