Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 136
Fig. 40. ELECTRICAL ENGINEERING 135 current armature and fig. 39 its rotary magnetic field. Fig.41 represents a complete direct current generator of themost modern type. … Fig. 41 Various dynamos 107. An iron clad dynamo is so called because armaturecoils are partly hidden from view, being embedded in grooves 136 MODERN ELECTRICITY or slots cut in the surface of the armature. The iron partsbetween the conductors are called teeth. In multipolarmachines there is a…
Electrical engineering
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