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 405
wmmmmM … Fig. 28. Section of Muffle FurnaceR—Carbon resistor plates; T—Carbon top plates; B—Graphite bottom plates: E—Graphiteelectrodes; S—Regulating screws and gears; A—Special refractory cement; F—Fire brick heatinsulation; P—Pyrometer hole; D—Draft hole and cover. Courtesy of Hoskins Manufacturing…
Electrical engineering
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