Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 731
L\ L. None of these methods are capable of yielding verysatisfactory results if there is a difference of color in thesources of light, for the intensity of stimulation of the nervesis a function of the wave-length as well as of the energyreceived. 617. Color Diagram. — In making a systematic study… … O Y YG GFig. 466. and saturation are determined by the position of a point ina plane. The three fundamental colors, red, green, and blue, chosenfor the discs, and, as nearly as possible, of the same luminosity,which may be taken arbitrarily as unity, are placed at the cor-ners of a triangle. Then…
Physics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.