Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Página 5
... retina , 22 ; con- tents of ball , 23 ; lens , 23 ; humors , 24 . SECTION II . - FORMATION OF THE IMAGE , 24 ; conditions of per- fect image , 25 ; experiment , 27 ; illustrations , 27 ; property of a lens , 27 ; proofs of a retinal ...
... retina , 22 ; con- tents of ball , 23 ; lens , 23 ; humors , 24 . SECTION II . - FORMATION OF THE IMAGE , 24 ; conditions of per- fect image , 25 ; experiment , 27 ; illustrations , 27 ; property of a lens , 27 ; proofs of a retinal ...
Página 6
... RETINA : Law of outward pro- jection of retinal impressions , 64 ; compared with other senses , 65 ; illustrations of this property , 66 ; phosphenes , 67 ; muscæ volitantes , 67 ; Purkinje's figures , 68 ; ocular spectra , 69 ...
... RETINA : Law of outward pro- jection of retinal impressions , 64 ; compared with other senses , 65 ; illustrations of this property , 66 ; phosphenes , 67 ; muscæ volitantes , 67 ; Purkinje's figures , 68 ; ocular spectra , 69 ...
Página 22
... retina . The anterior portion of the choroid , separated from the sclerotic , drawn together as a curtain , and thickened by muscular tissue , forms the iris already described . Just before separating from the sclerotic to form the iris ...
... retina . The anterior portion of the choroid , separated from the sclerotic , drawn together as a curtain , and thickened by muscular tissue , forms the iris already described . Just before separating from the sclerotic to form the iris ...
Página 23
... retina ; h , optic nerve . ( After Cleland . ) ( a . ) Crystalline , or Lens . -Immediately behind the iris , and in contact with it , is found the crystalline . It is a flattened ellipsoid , or double convex lens , as clear as finest ...
... retina ; h , optic nerve . ( After Cleland . ) ( a . ) Crystalline , or Lens . -Immediately behind the iris , and in contact with it , is found the crystalline . It is a flattened ellipsoid , or double convex lens , as clear as finest ...
Página 24
... retina over its whole globular sur- face . SECTION II . - FORMATION OF THE IMAGE . The eyeball , as thus described , may be regarded as consisting essentially of two distinct portions , viz .: 1 . A nervous expansion , the retina ...
... retina over its whole globular sur- face . SECTION II . - FORMATION OF THE IMAGE . The eyeball , as thus described , may be regarded as consisting essentially of two distinct portions , viz .: 1 . A nervous expansion , the retina ...
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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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