Bradley, Milton. [from old catalog] · Springfield, Mass., M. Bradley co · leaf 16
her screen. The result oi this ari-:iugemeut will be a mingling of the two colors to produce a color between the violet and red usually called purple. And so we may select any other two colors and thus de- termine what color is ])roduced by the mingling of au}^ two or more spectrum colors. But it… … Fig. 1. Fk;. 2. Fig. 3. It is an interesting fact th:it the rotation of the disks painted in sectors as above described produces effects ])ractically the same as the mingling of tlie two reflected lights. This is due to the i)Iiysiological effect called retcmtion of vision. If we set the end of a…
Kindergarten
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.
