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 245
eater Circuits in the series will not be uniform and the candle power and life ofeach will be difierent. As car lamps are subjected to constant vibra-tion, the filaments cannot be operated at as high a temperature asthose in stationary service. A rather high specific power consump-tion, from 3.6 to… … Fig. 113. Diagram of Hot-Water Heating Installation focus of the parabolic mirror. A cross-section of an incandescentheadlight is shown in Fig. 115. It consists of a drawn steel jacketenclosing a spun aluminum parabolic mirror, highly polished. Thejacket also supports the brass door frame enclosing…
Electrical engineering
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