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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 88

An illustration from An introduction to the study of colour vision, 1915, leaf 88
REACTION OF CELLS 72 48-9° C. and at 52-7 C. (Miss H. CHICK, Fig. 18), and the killing of Bacterium coli commune by sunlight (CLARK and GAGE, Fig. 19). In all these figures the time in minutes (/) is taken as abscissa ; the ordinates represent log n, where n is the number of surviving bacteria in… … Time — » FIG. 19. rule indicates that the products of the fermentation in some way hinder the process. Now it is true that the alcohol produced diminishes the activity of the yeast-cell, but not with such regularity that we might expect SCIIUT/'S rule to hold good. There are also other disturbing…

Color vision

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