 | 1842 - 496 pàgines
...as an explanation of the phenomena. Dr. Young thinks it much more simple to suppose the absence or paralysis of those fibres of the retina which are calculated to perceive red ; while Dr. Brewster conceives that the eye is, in these cases, insensible to the colors at the one... | |
 | Sir William Lawrence - 1854 - 966 pàgines
...and does not even explain all the phenomena. Dr. YOUNG thinks it more simple to suppose absence or paralysis of those fibres of the retina which are calculated to perceive red; but there is no evidence of there existing in the retina fibres suited to the perception of the different... | |
 | 1866 - 646 pàgines
...would indicate not only dyschromatopsia, but a condition of a much more formidable nature. Dr. Thomas Young explained it on the theory of a " paralysis...pro quo. Dugald Stewart explains it by a want of the adaptihility of memory to colour, or an incapacity to " conceive the sensative distinctly when the... | |
 | Arthur König - 1903 - 476 pàgines
...28)" anknüpft. Die bezügliche Stelle lautet: „it is much more simple to suppose the absence or paralysis of those fibres of the retina, which are calculated to perceive red". Die Kenntnifs der Thatsachen war aber damals noch zu gering, um einen Beweis für YOUNG'S Theorie gewähren... | |
 | Arthur König - 1903 - 476 pàgines
...28)" anknüpft. Die bezügliche Stelle lautet: „it is much more simple to suppose the absence or paralysis of those fibres of the retina, which are calculated to perceive red". Die Kenntnifs der Thatsachen war aber damals noch zu gering, um einen Beweis für YOUNG'S Theorie gewähren... | |
 | 1844 - 1156 pàgines
...that previously given by Dr. Thomas Young, who attribut,e¿i colour blindness to “ the absence or paralysis of those fibres of the retina which are calculated to perceive red ;“ and it difFers nearly as little from the opinion afterwards given by Sir John Herschei¿, Dr.... | |
 | R. F. Hess, L. T. Sharpe, K. Nordby - 1990 - 566 pàgines
...trichromatic theory, reasoned that the deficit could be more parsimoniously attributed to the 'absence or paralysis of those fibres of the retina, which are calculated to perceive red' (Young, 1807, vol. 11, pp. 315-6; cf. Sherman, 1981, p. 17); and Herschel (1833), echoing these sentiments... | |
 | 1883 - 210 pàgines
...has never been „observed by anatomists, and it is ranch more simple to „suppose the absence or paralysis of those fibres of the „retina, which are calculated to perceive red." Bij die verklaring, volkomen gelijk aan die van Helmholtz, zweeft het woord roodblindheid ons reeds... | |
 | Alexander Wood - 1983 - 392 pàgines
...but this has never been observed by anatomists, and it is much more simple to suppose the absence or paralysis of those fibres of the retina, which are calculated to perceive red. . . . Herschel, after experimenting on Dalton, supported Young's view ; but Dalton persisted in his... | |
 | Arthur Edward Ellard McKenzie - 1965 - 386 pàgines
...colour (about 496 mfi). Young pointed out that Dalton's case could be explained by ' the absence or paralysis of those fibres of the retina which are calculated to perceive red'. Later other colour-blind people were found who confused red and green but did not experience any shortening... | |
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Young thinks it much more simple to suppose the absence or paralysis of those fibres of the retina which are calculated to perceive red ; while Dr. 
