Stare at a piece of colored paper for 45 s or so. Then
Chapter 11, Problem 32(choose chapter or problem)
Stare at a piece of colored paper for 45 s or so. Then lookat a plain white surface. The cones in your retina that arereceptive to the color of the paper become fatigued, so you seean afterimage of the complementary color when you look at awhite area. This is because the fatigued cones send a weakersignal to the brain. All the colors produce white, but all thecolors minus one produce the color that is complementary tothe missing color.
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