Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 130
minutes at the most; and thisfact, taken in connection with the sound from the dynamo- SAWYER-MAN LAMP. 115 electric machine, which indicated both a high rate of speedand the production of a powerful current, was not calculated togreatly astonish any one familiar with the subject of… … Fig. 57. At present we have very little reliable data, beyond that givenon ]3age 30, regarding the cost of lighting shops and factoriesin this country, or the use of the light in a small way. Whatwe have there said, however, shows under what conditions theemployment of the electric light may be…
Electrical engineering
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