Colour vision, a discussion of the leading phenomena and their physical laws (1922)
Peddie, William · London, Arnold · leaf 126
-, to ^0 (/o Op SENSATION AND LUMINOSITY 11 is that of the independent summation of the sensation valuesof the constituent lights. The law makes the similar statement regarding the equivalent whitelights of corresponding total and component sensationvalues. The fraction c/Cq, expressing the… … Fig. 16.—Persistency Curves. may therefore be alternatively termed the Persistency of thatparticular light. A curve representing its value throughoutthe spectrum for each wavelength is the Persistency Curve ofthe spectrum. The persistency is taken with regard to theactual stimulus or intensity of…
Color
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