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 135
n opposite tothat in which it revolvedwhen run as a genera-tor. The reason for thisis that the mutual in-fluence of a magneticfield and a conductoroperates, whether theconductor is moved inthe magnetic field, set-tling up a pressure, orwhether a charged con-ductor is placed in amagnetic field,… … 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.
Electrical engineering
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