An introduction to the study of colour vision (1915)
Parsons, John Herbert, Sir, 1868-1957 · Cambridge [Eng.] University Press; New York, G. P. Putnam's Sons · leaf 73
INFLUENCE OF TEMPERATURE 57 temperatures this peculiarity is insensible, but it •2 ^Temperature3^ 40 50°C 2-5 … 0 10 20 30 40 50 60 70°C Temperature -— * FIG. 12. increases rapidly with temperature. This is seen
Color vision
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