"Retina" Quotes from Famous Books
 ... on a disagreeable sensation in some distant part, and not on the irritation of the muscles themselves. Thus when a particle of dust stimulates the ball of the eye, the eye-lids are instantly closed, and when too much light pains the retina, the muscles of the iris contract its aperture, and this not by any connection or consent of the nerves of those parts, but as an effort to prevent or to remove a disagreeable sensation, which evinces that vegetables are endued with sensation, ...
— The Botanic Garden - A Poem in Two Parts. Part 1: The Economy of Vegetation • Erasmus Darwin
... men endowed with the normal colour-sense the same material objects appear to have the same colour, we may speak of any such perception as practically true, marking it off from those plainly illusory perceptions which are due to some subjective cause, as, for example, fatigue of the retina. ...
— Illusions - A Psychological Study • James Sully
... motion of the eye as it moved up and down the spectrum, but refusing to pass out of the blue into the other colours. It was plain that the spot belonged both to the eye and to the blue part of the spectrum. The result to which I have come is, that the appearance is due to the yellow spot on the retina, commonly called the Foramen Centrale of Soemmering. The most convenient method of observing the spot is by presenting to the eye in not too rapid succession, blue and yellow glasses, or, still better, allowing blue and yellow papers ...
— Five of Maxwell's Papers • James Clerk Maxwell
... world must needs be flattened to get it on one retina. The picture of a solid thing, although it is flattened and simplified, is not necessarily a lie. Surely, surely, in the end, by degrees, and steps, something of this sort, some such understanding, as this Utopia ...
— A Modern Utopia • H. G. Wells
... 1500—Capt. Bennett, 13 Nov. 1780, and enclosures constituting the inquiry.] Yet such was the ultimate fate of many an impress officer. A stronger light focussed him ashore, and habits, proclivities and weaknesses that escaped censure at sea, were here projected odiously upon the sensitive retina ...
— The Press-Gang Afloat and Ashore • John R. Hutchinson
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