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 77
our results.There is, however, another point to be attended to. Whenwe come to examine the red glass carefully with the spec-troscope, we find that it not only transmits the red rayspowerfully, but that a little of the orange rays also passesthrough with still smaller portions of the green and… … u Fig. 17.—Spectrum, showing the Extent and Intensity of the Coloured Light transmittedby Red Glass. The shaded portion represents the transmitted light. sible, to represent the different intensities by shading onpaper ; hence physicists have adopted a certain conventionwhich removes this trouble,…
Color · Painting · Color in art
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