Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 474
part of the lamp;second, preventing the entrance of air through the jointsbetween the plug and the conductors passing through it to thecarbon filament. THE MULLER INCANDESCENT LAMP. 453 Tlie glass globe or bulb is provided witli a flaring strength-ened neck, fitting very tightly ou a bevelled glass… … Fig. 274. the globe are ground together so as to fit air-tight against eachother. A packing is placed around the plug and the edge ofthe neck as shown. Two carbon conductors of suitable thick-ness are passed through longitudinal openings in the glass plug,projecting from the top and bottom of the…
Electrical engineering
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