Colour-blindness and Colour-perceptionK. Paul, Trench, Trübner & Company, Limited, 1891 - 311페이지 |
도서 본문에서
70개의 결과 중 1 - 5개
페이지
... obtain access . I should be glad to hear from any colour- blind person concerning his views on colour , and the difficulties which he has encountered . I have obtained much valuable information from colour - blind persons relating to ...
... obtain access . I should be glad to hear from any colour- blind person concerning his views on colour , and the difficulties which he has encountered . I have obtained much valuable information from colour - blind persons relating to ...
페이지
... obtain efficient tests . It seems remarkable to me that criticism has been almost confined to the colour - tests of the Board of Trade , whilst those used by the Navy and Railway companies , which are incomparably less efficient , have ...
... obtain efficient tests . It seems remarkable to me that criticism has been almost confined to the colour - tests of the Board of Trade , whilst those used by the Navy and Railway companies , which are incomparably less efficient , have ...
4 페이지
... obtaining a very sharp and defined image of the spectrum , we see that it is not continuous , but subdivided by a number of fine black lines . These lines , which were first discovered by Wollaston , and twelve years later more fully ...
... obtaining a very sharp and defined image of the spectrum , we see that it is not continuous , but subdivided by a number of fine black lines . These lines , which were first discovered by Wollaston , and twelve years later more fully ...
10 페이지
... obtain a band of apparently monochromatic light . If shutters be used to the spectro- scope we shall not be able to say which is the red and which the violet side of the spectrum . By this means we obtain the purest possible colour . As ...
... obtain a band of apparently monochromatic light . If shutters be used to the spectro- scope we shall not be able to say which is the red and which the violet side of the spectrum . By this means we obtain the purest possible colour . As ...
18 페이지
... obtain one . As long as these approximate physical units each contain a similar number of the hypo- thetical physical units , they will be adequate for purposes of comparison . If we take one tenth of a second as re- presenting an ...
... obtain one . As long as these approximate physical units each contain a similar number of the hypo- thetical physical units , they will be adequate for purposes of comparison . If we take one tenth of a second as re- presenting an ...
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자주 나오는 단어 및 구문
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