h the tive film the rays reflected by the mirror. The mirror TRANSMISSION 07 PICTURES. transmitting cylinder, carries the photographic film or and the point of incidence on the film are conjugate BY JACQUES BOYEB. paper upon which the transmitted picture is impressed. The Scientific American of… … conjugate foci, the aperture in the box is continuously- sented by intermediate thicknesses of gelatin, in exact illuminated. Hence when the luminous pencil falls Fig. 1.—A portrait transmitted from Lyons to Paris accordance with their depth of tint. The photographic upon the center of the lens the…
Wire · Rubies · Cement · Surface · Patents · Sir john · Scientific American · American supplements · American june · American supplement · South america · John thornycroft · Cubic feet · Reinforced concrete · Wire lath
Internet Archive · Public domain (published before 1931). Free to use for anything.
