The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 624
sing the filament with its mountin through the neck of the bulb and then fusing the bulb neckhermetically around the mount. Search Light, Electric. An apparatus for producing a pow-erful beam of light and projecting it in any desired direction. Itconsists of a focusing arc lamp provided with large… … 620 STANDARD ELECTRICAIy DICTIONARY. reflector are placed in a suitable lantern and mounted ontrunnions, through which the conductors are brought. Sometimes the directing of the beam of light is done by tworeversible motors in the pedestal, which are controlled by rheostatsat a distant point.…
Electricity
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-571-344.webp)
