Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 314
ent glowers weremade hollow instead of solid. The glow-ers were cut to the desired length andplatinum terminals attached. The at-tachment of these terminals to the glow-ers was an important process in themanufacture of the lamp. The glowerswere heated to incandescence in open air,a vacuum not being… … Fig. 11. We^tlllslil)U^e NernstMultiple-Glower Lamp 281 18 ELECTRIC LIGHTING placed just above the glower, about which a fine platinum wire waswound; the wire was coated with a cement. Two or more of thesetubes were mounted directly over the glower, or glowers, and servedas a reflector as well as a…
Electrical engineering
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