Colour-blindness and Colour-perceptionK. Paul, Trench, Trübner & Company, Limited, 1891 - 311페이지 |
도서 본문에서
46개의 결과 중 1 - 5개
5 페이지
... in inches of the undulations corresponding to the light at the principal dark lines of the spectrum : — * Ganot's " Physics , " p . 586 . Dark line . Length of undulations in inches . B THE PHYSICAL BASIS OF COLOUR . 5.
... in inches of the undulations corresponding to the light at the principal dark lines of the spectrum : — * Ganot's " Physics , " p . 586 . Dark line . Length of undulations in inches . B THE PHYSICAL BASIS OF COLOUR . 5.
9 페이지
... correspond , both are reinforced , and the light becomes brighter . When the crest of one light wave corresponds to the trough of another of similar wave- length , both are annihilated , and darkness is produced THE PHYSICAL BASIS OF ...
... correspond , both are reinforced , and the light becomes brighter . When the crest of one light wave corresponds to the trough of another of similar wave- length , both are annihilated , and darkness is produced THE PHYSICAL BASIS OF ...
25 페이지
... corresponding half of the other side . It is evident that , however much the series may be enlarged , the primary points of difference will remain unaltered , because they always must be points of greater difference than any that can be ...
... corresponding half of the other side . It is evident that , however much the series may be enlarged , the primary points of difference will remain unaltered , because they always must be points of greater difference than any that can be ...
27 페이지
... corresponding to the centre of the psycho - physical unit . Then , from the photograph , we might construct a series of pictures which would approxi- mately represent different varieties of psycho - physical perception . In the case of ...
... corresponding to the centre of the psycho - physical unit . Then , from the photograph , we might construct a series of pictures which would approxi- mately represent different varieties of psycho - physical perception . In the case of ...
33 페이지
... corresponding to D , and were asked to which portion of the spectrum it corresponded , without being allowed to com- pare it with other colours , he would find great difficulty in indicating the right position . There are , therefore ...
... corresponding to D , and were asked to which portion of the spectrum it corresponded , without being allowed to com- pare it with other colours , he would find great difficulty in indicating the right position . There are , therefore ...
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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