Student's text-book of color ; or, Modern Chromatics, with applications to art and industry (1908)
Rood, Ogden N. (Ogden Nicholas), 1831-1902 · New York : D. Appleton and company · leaf 194
MODERN CHROMATICS. 186 then the black disk which was employed on this occasion reflected two per cent, of white light, or The colour of the painted disks was in every case as intense, saturated, … Fio. 75.— Chrome-yellow and Black Disks Fio. 76.— The disk of Fig. 75 when In in combination. rotation becomes coloured olive-green. and brilliant as possible. The results obtained by rotation — that is, by reducing the luminosity of the colours by mix- ing black with them — are briefly indicated…
Color · Painting
Internet Archive · Harold B. Lee Library · Public domain (published before 1931). Free to use for anything.
