Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 406
Fig, 230, THE CLERC LAMP. 385 then the drilled carbon rod, across the connecting projection ofthe small carbon pencil to the other carbon and to line. Theeffect is that the soft iron core is pulled into the main circuitcoil, and the metal fork being lifted out of the mercury cups thederived circuit… … Fig. 231. working parts of the lamp, such as an extinction and being un-able to relight, the core drops again, the circuit is completed,and the remainder of the lamps on the same line are unaffected.The main circuit coil is shown in detail in figure 231, togetherwith the mercury cups.
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
