Colour-blindness and Colour-perceptionK. Paul, Trench, Trübner & Company, Limited, 1891 - 311페이지 |
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50개의 결과 중 1 - 5개
8 페이지
... shown why a certain combination of rays gives rise to the sensation of a certain colour . In this chapter it only remains for us to consider what changes in the series are capable of giving rise to any sensation of colour . The ...
... shown why a certain combination of rays gives rise to the sensation of a certain colour . In this chapter it only remains for us to consider what changes in the series are capable of giving rise to any sensation of colour . The ...
15 페이지
... shown separately , and not in the form of a series ; others in which they are able to notice a difference because the adjacent units are present for comparison ; and others in which no difference can be detected , even with the most ...
... shown separately , and not in the form of a series ; others in which they are able to notice a difference because the adjacent units are present for comparison ; and others in which no difference can be detected , even with the most ...
27 페이지
... shown in the preceding pages , each psycho - physical unit might be represented by the physical unit occupying a position in the series corresponding to the centre of the psycho - physical unit . Then , from the photograph , we might ...
... shown in the preceding pages , each psycho - physical unit might be represented by the physical unit occupying a position in the series corresponding to the centre of the psycho - physical unit . Then , from the photograph , we might ...
32 페이지
... shown . But we know that the portion of light , though apparently monochromatic , contains rays of light which differ very considerably in wave - length , therefore we have a number of physical units which cannot be distinguished from ...
... shown . But we know that the portion of light , though apparently monochromatic , contains rays of light which differ very considerably in wave - length , therefore we have a number of physical units which cannot be distinguished from ...
33 페이지
... shown . If , however , he were shown the coloured band from A to D he would be able to distinguish between the colour at A and that at D. But if he were shown a colour corresponding to D , and were asked to which portion of the spectrum ...
... shown . If , however , he were shown the coloured band from A to D he would be able to distinguish between the colour at A and that at D. But if he were shown a colour corresponding to D , and were asked to which portion of the spectrum ...
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absolute psycho-physical units after-image ANNA BLACKWELL blue-green bright brown candidate centre colour-blind person colour-perception coloured glass complementary colours contrast correctly crimson dark daylight defect definite colours Demy 8vo distinguish English Essays examination Fcap Fifth Edition four-unit Fourth Edition Frontispiece gaslight gray greenish Holmgren's Illustrations India junction large number LL.B LL.D luminosity Maps match mistakes modified unit neutral band neutral glasses normal-sighted person obtained olive-green orange painted physical series physical units Pilotage pink Plates Pocket Test points of difference Portrait Post 8vo Prof psycho-physical perception psycho-physical series psycho-physical units pure green purple red and green red end red rays retina rose Royal 8vo Sanskrit scotoma Second Edition seen shade simultaneous contrast Small crown 8vo spectroscope spectrum standard red test for colour-blindness theory Third Edition three-unit tion Translated Trinity House two-unit colour-blind violet violet end visual purple vols wools yellow and blue yellow-brown yellow-green Young-Helmholtz theory