Students' text-book of color, or, Modern chromatics : with applications to art and industry (1881)
Rood, Ogden N. (Ogden Nicholas), 1831-1902 · New York : D. Appleton · leaf 264
th coloured shadows. In making thisexperiment we allow white daylight to enter a darkenedroom through an aperture, A, arranged in a window, as in-dicated in Fig. 121. At R we set up a rod, and allow itsshadow to fall on a sheet of white cardboard, or on the CONTRAST. 255 white wall of the room. It… … Fig. 122.—Shadows of Rod. using Daylight and Candle-light. the cardboard screen, and will then cast the shadow 2 ; thatis, the candle-light will illuminate all parts of the screenexcept those occupied by the shadow 2 ; this portion willbe illuminated with pure white light. Instead, however,…
Color · Painting · Color in art
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
