Colour-blindness and Colour-perceptionK. Paul, Trench, Trübner & Company, Limited, 1891 - 311 pages |
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Page 12
... conclusions which I have come to with regard to the perception of sensations : - : - 1. That in the cerebrum there are definite centres having 12 COLOUR - BLINDNESS AND COLOUR - PERCEPTION . THE THEORY OF PSYCHO-PHYSICAL PERCEPTION.
... conclusions which I have come to with regard to the perception of sensations : - : - 1. That in the cerebrum there are definite centres having 12 COLOUR - BLINDNESS AND COLOUR - PERCEPTION . THE THEORY OF PSYCHO-PHYSICAL PERCEPTION.
Page 13
... centres . 5. That the mind is only conscious of the impressions in the seat of memory through the perceptive centres . 6. That defective size of a perceptive centre will pre- vent the act of perception from being perfectly performed ...
... centres . 5. That the mind is only conscious of the impressions in the seat of memory through the perceptive centres . 6. That defective size of a perceptive centre will pre- vent the act of perception from being perfectly performed ...
Page 14
... centre of memory receiving the whole impres- sion . 5. The perceptive centres conveying to the mind infor- mation concerning individual portions of the impression . Therefore imperfect perception may be due to a defect in any one or ...
... centre of memory receiving the whole impres- sion . 5. The perceptive centres conveying to the mind infor- mation concerning individual portions of the impression . Therefore imperfect perception may be due to a defect in any one or ...
Page 22
... centre one were substi- tuted for the others in an absolute psycho - physical unit , and very little in the case of an approximate psycho - phy- sical unit . In considering the points of difference in a psycho - physical series , it is ...
... centre one were substi- tuted for the others in an absolute psycho - physical unit , and very little in the case of an approximate psycho - phy- sical unit . In considering the points of difference in a psycho - physical series , it is ...
Page 23
... centre of the series . Having obtained these three points , we can easily see how the series might be enlarged , but in any series these three points will remain unchanged , and will constitute the primary points of difference of the ...
... centre of the series . Having obtained these three points , we can easily see how the series might be enlarged , but in any series these three points will remain unchanged , and will constitute the primary points of difference of the ...
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Common terms and phrases
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