IT follows from the data of Schaternikoff, Fedorov and Fedorova 1, R. Lithgoe and K. Tansley 2, and others, that during dark adaptation the critical flicker frequency for photopic vision is decreased.
MOST scientists concerned with the physiology of vision agree that the temporal resolution of the cone system is greater than that of the rod system. In only a few of the experimental studies, however ...
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