Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 349
Fig. 194. … THE PILSEN ELECTEIC LAMP. 329 The theoretical examination of this combination of biconicalcore and two solenoid coils confirms its practical action. Thefollowing examination and formulae are taken from the Zeits-chriftfiXr Angewandte Elektricitdtslehre^ No. 12, 1881 (see figure192.) Let S represent…
Electrical engineering
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