Inventors at work, with chapters on discovery (1906)
Iles, George, 1852-1942 · New York, Doubleday, Page & company · leaf 117
Section of Holophane globe.Ray A is refracted as A, C as C. B, totally reflected, then re-fracted, emerges as B. D takes a similar course,emerging as D. 80 FORM—GLASS but little loss. As a whole, therefore, these globes furnish a beau-tiful means of illumination with all but perfect economy,… … Diffusing curves. Holophane globe. Rays are split into b, e, reflected, then as e, f, g, refracted; and into b, c, d, refraoied.
Inventions · Inventors
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
