Colour-blindness and Colour-perceptionK. Paul, Trench, Trübner & Company, Limited, 1891 - 311페이지 |
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2 페이지
... pink , and appeared to him sky- blue by day , and without a trace of blue by candle - light . His friends assured him that the colour of the flower was not materially altered when viewed by artificial light . In 1810 , Goethe * applied ...
... pink , and appeared to him sky- blue by day , and without a trace of blue by candle - light . His friends assured him that the colour of the flower was not materially altered when viewed by artificial light . In 1810 , Goethe * applied ...
66 페이지
... pink . Red and yellow- green give a brighter and more yellowish green . and red make a very fair orange . Yellow Blue - green mixed with red gives a purplish white . If the green be moved towards the green the colour becomes green ; if ...
... pink . Red and yellow- green give a brighter and more yellowish green . and red make a very fair orange . Yellow Blue - green mixed with red gives a purplish white . If the green be moved towards the green the colour becomes green ; if ...
67 페이지
... pink , then purple . Blue and orange combine into a pink . Violet and yellow also make a pink . Violet and yellow - green make a white . On moving the yellow - green towards the red the colour becomes pink , then purple . On moving the ...
... pink , then purple . Blue and orange combine into a pink . Violet and yellow also make a pink . Violet and yellow - green make a white . On moving the yellow - green towards the red the colour becomes pink , then purple . On moving the ...
82 페이지
... pink . This result is similar to that produced by the deduction of red on the one hand , or green on the other , from the compound colour . The com- pound yellow when compared with spectral yellow does not undergo any change in colour ...
... pink . This result is similar to that produced by the deduction of red on the one hand , or green on the other , from the compound colour . The com- pound yellow when compared with spectral yellow does not undergo any change in colour ...
85 페이지
... pink . Now , yellow and greenish yellow differ much more markedly when contrasted than yellow and green do . The phenomena of simultaneous contrast must be considered purely as measuring the differences between colours . When one colour ...
... pink . Now , yellow and greenish yellow differ much more markedly when contrasted than yellow and green do . The phenomena of simultaneous contrast must be considered purely as measuring the differences between colours . When one colour ...
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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