A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 319
the mere operation of pumping. In order toinsure the success of the operation, it is necessarythat the heating must take place while the lampis being exhausted, since otherwise the expelledgases would be re-absorbed. (See Gas, Occlu-sion of.) Both the exhaustion and the incandescence con-tinue up… … adopted in the sealing of Geissler tubes orCrookes radiometers. For the preparation of the carbon strip, itscarbonization and the flashing of the strip, seeCarbonization, Processes of. Carbons, FlashingProcess for. The ends of the carbon strip,or filament, are attached to lead-ing-in wires of…
Electricity · Electrical engineering
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