Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 235
ions, moving it farenough to produce a loop double that required for the fila-ment. When the cardboard is filled, a knife is passedover the loops at the center, leaving a number of singleloops. These filaments are packed in peat dust, baked inan atmosphere of inert gas, and treated and flashed in… … INCANDESCENT ILLUMINANTS 213 they are mounted in the globes. This filament, owing toits fragility, is mounted in a somewhat different mannerfrom the carbon filament. In Fig. 275 it will benoted that the filament is supported on a glasspedestal. This pedestal consists of a glass rod\ inch in…
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
