Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 118
ry circuitis employed to control the extinction and lighting of each lamp. The following is a description of one of the forms of the elec-tric lamp devised to be used in connection with the system. THOMSOX AND HOUSTONS ELECTRIC LAMP. 103 A flexible bar, b, of metal, iig. 51, is firmly attached at… … Fig. 51. the positive electrode being supported by an arm, j\ attached tothe pillar ^^. The pillar p is divided by insulation at i into two sections, the 104 THE ELECTRIC LIGHT. upper Olio o( wliic^l) conveys the em-rent from the binding postmarked -[-, to the ami /, and the rod E, vsupporting the…
Electrical engineering
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