Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Página 93
... single person whom I could not convince , that there were two images . To such a person all that I am about to say on binocular vision will be utterly unintelligible . The whole cause of the difficulty in perceiving at once double ...
... single person whom I could not convince , that there were two images . To such a person all that I am about to say on binocular vision will be utterly unintelligible . The whole cause of the difficulty in perceiving at once double ...
Página 94
... single , but the nearer one is double ; if we look at the nearer finger , this will be seen single , but the 94 BINOCULAR VISION .
... single , but the nearer one is double ; if we look at the nearer finger , this will be seen single , but the 94 BINOCULAR VISION .
Página 95
... single objects at the same time . By alternately shutting one eye and then the other , we can observe in either case ... Single Vision . - Therefore it is evident that when we look directly at anything we see it single , but that all ...
... single objects at the same time . By alternately shutting one eye and then the other , we can observe in either case ... Single Vision . - Therefore it is evident that when we look directly at anything we see it single , but that all ...
Página 96
... single vision ? I answer : We see a thing single when the two images of that thing are projected outward to the same spot in space , and are therefore superposed and coincide . Under all other conditions we see them double . Again , the ...
... single vision ? I answer : We see a thing single when the two images of that thing are projected outward to the same spot in space , and are therefore superposed and coincide . Under all other conditions we see them double . Again , the ...
Página 97
... single when their retinal images fall on corre- sponding points . If they do not fall on corresponding points , their external images are thrown to different places in space , and therefore are seen double . Thus we see that the term ...
... single when their retinal images fall on corre- sponding points . If they do not fall on corresponding points , their external images are thrown to different places in space , and therefore are seen double . Thus we see that the term ...
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Términos y frases comunes
angle bacillary layer binocular eye binocular perspective binocular vision camera central spot Cheaper Edition ciliary muscle Cloth colors combined images cones corresponding points cross Demy 8vo depth of space distant objects distinct double images evident exactly Experiment external images farther Fcap fibers field of view focal adjustment foreground forms of perspective Frontispiece heteronymously horizontal horopter identical points Illustrations impression inches inclination interocular space jects judgments Large post 8vo left eye lens light line of sight look median plane monocular motion muscles naked eyes nearer nose object or scene observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perception of depth perfectly Poems point of sight position projection represent retina retinal images right and left right eye rotation screen Second Edition seen single side Small crown 8vo stereoscope stereoscopic pictures Third Edition tion torsion turn the eyes visual lines visual result vols
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