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28 Oct 2021: currently adapted [20]. To explain such findings, in the case ofboth luminance and chromaticity, it is usually assumed thatthe response-versuss-intensity function of a visual channelwill shift so that its ... Pokorny, “How surrounds

28 Oct 2021: On average, about 20% of trials were judgedcoherent for cardinal gratings, and over 80% for intermediate con-dition 2 (lower right panel). ... thesis). University of Cambridge. Wallach, H. (1935). Über visuell wahrgenommene

28 Oct 2021: Reflectance spectra of Ugandan young edible leaves (topsides only) Chromaticity CIE 1931 lightness Reflectance: Wavelength (nm) Family Species x y factor 380 384 388 392 396 400 404 408 412 416 420 424 428 432 436 440 444 448 452 456 460 464 468 472

28 Oct 2021: Reprinted from Nature, Vol. 329, No. 6134, pp. 19-20, 3 September 1987 @ Macmillan Journals Ltd., 1987.

28 Oct 2021: cells fall tightly into two groups withstandard deviations in the range 1.0–1.3 nm (20). ... S., Shepherd, G. M. & Greer, C. A. (1995) Nature. (London) 377, 19 –20.26.

28 Oct 2021: Clinical features of achromatopsia in Swedishpatients with defined genotypes. Ophthalmic Genet 2002;23:109–20. ... Colour vision deficiencies X. Kluwer AcademicPublishers, 1991:59–67. 20 Mollon JD, Reffin JP.

28 Oct 2021: 10. Knowles. A Vision Res. 20, 475-485 (1980). 11. Moreland. J.

28 Oct 2021: For each cell recorded, the wavelength of peak absorbance (Xmax) was estimated from the spectral position of the right-hand limb of the raw absorbance spectrum: each of 20 empirical absorbance ... which are for young observers (approximately 20-30 years

28 Oct 2021: 3). (2) Variability in x1 sensiticity. In a population of 20 observers, Stiles (1946) found that the range of log field sensitivity of xi at long wavelengths was almost twice the ... 7 ---_. l - k-_-_--_--_-___---_-------_. “0.0 1.0 20 Delay of test

28 Oct 2021: Why is o u r visual resolution in. Wavelength inm) , L T 4;0 y 0 570 b y 670 ,. 25,000 22,500 20.000 17.500 15,000. Wavenumber