Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 688
jacent tothe driving pulley is, however, supported by projections fromboth the upper and lower pole pieces, arranged in the form ofan arch, as shown in Fig. 445. As a closed magnetic circuitwould be formed between the pole pieces if the projecting sup-ports were brought directly together at the… … Fig. 444. ment of the machine, as will be seen from the illustrations, isat once symmetrical and elegant, and in fact the design leaveslittle to be desired, either from a mechanical or electrical pointof view. The most important of the distinctive features of the Westonmachine is the sectional…
Electrical engineering
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