Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 335
ds on thetemperature of the filament. In the case of thegas-filled Mazda lamp the high filament tem-perature produces a light that differs markedlyfrom the vacuum lamps in that it contains agreater amount of blue and green rays. It istherefore possible to produce light that is thesame as average… … Fig. 225.—750-watt Mazda Clamp (Ji scale). ELECTRICITY 325 tint of any color is influenced by the kind of light by which it isviewed. Colors matched by ordinary incandescent light con-taining a large percentaga of red rays cannot produce the sameeffect when the same articles are seen in light of…
Heating · Lighting · Plumbing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
