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 117
ctrum. Ives obtaineda remarkable confirmation of the accuracy of the flicker method, andarrived at the conclusion that it surpasses all other photometric methodsin sensitiveness and accuracy. Finally, Ives measured the luminosity curves of eighteen observerswith normal colour vision at 25… … ■40 -42Fig. 39. •44 46 id -50 -52 34 -56 •58 -60 -« •64 66 •68 •70 -ri/i Average photopic luminosity curve of 18 observers. Konigs photopic luminosity curve (equality of brightness method). Thiirmels photopic luminosity curve (flicker method). (Ives.) In conclusion it may be stated that in the case…
Color vision
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
