Martin, L. C. (Louis Claude), Gamble, William · London, Blackie · leaf 121
THE EYE AND ITS REACTIONS TO LIGHT 95 fovea, Konig's results probably refer to rod vision. The ordinates of the curves have all been altered to make the maxima equal to i , as their proper relative values are not specified. Threshold of Vision for Different Coloured Lights. — In making experiments… … Fig. 40. — Curves showing Relation between Wave- be appreciated at the foveal length and Threshold of Vision threshold of vision, but in the outer parts of the retina the beginnings of the light sensation are colourless no matter what wave-length of stimulating light is employed. The curves in fig.…
Color photography · Color printing · Color
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
