Modern chromatics, with applications to art and industry (1879)
Rood, Ogden N. (Ogden Nicholas), 1831-1902 · New York, D. Appleton and Company · leaf 140
presents to the same portion of the retina bluish-green light ; then follows red, then bluish-green, etc. Hence the retina is really acted on by alternate presentations of the two masses of coloured light, the intervals between these substitutions being something less than one fiftieth of a second.… … Fio. 47.— Disk pfitated with Ver- Fia. 48.— Appearance presented mlllon and Blue-green. by Eod and Blue-green Disk when in Kapid Botation. for it enables us by an easy method to pursue our colour- investigations without having direct recourse to the spec- trum. There is one respect in which the…
Color · Painting · Color in art
Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.
