Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
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Página 72
... lines and cloud- ings . If the retina has been previously strongly im- pressed , spectra are seen on this dark ... visual phenomena . Corresponding Points , Retinal and Spatial . - Further , it is evident that every point - every rod or cone ...
... lines and cloud- ings . If the retina has been previously strongly im- pressed , spectra are seen on this dark ... visual phenomena . Corresponding Points , Retinal and Spatial . - Further , it is evident that every point - every rod or cone ...
Página 73
... lines must cross each other there . In other words , the lines forming correspondent points space and on the retina ... Visual Field . - We have already stated that there are two spots on the retina where the constituent layers do not ...
... lines must cross each other there . In other words , the lines forming correspondent points space and on the retina ... Visual Field . - We have already stated that there are two spots on the retina where the constituent layers do not ...
Página 92
... line of the nose n n on the left , the brows br above , and the cheek ch below . The field of the left eye , L , is bounded similarly on the right by the nose n'n ' , the brow br ' , and the cheek ch ' . Between the lines of the nose ...
... line of the nose n n on the left , the brows br above , and the cheek ch below . The field of the left eye , L , is bounded similarly on the right by the nose n'n ' , the brow br ' , and the cheek ch ' . Between the lines of the nose ...
Página 105
... visual phe- nomena are explained , viz . , the law of direction and the law of corresponding points . The one gives ... lines con- necting and crossing in the nodal point ; the other asserts a correspondence point for point of the rods ...
... visual phe- nomena are explained , viz . , the law of direction and the law of corresponding points . The one gives ... lines con- necting and crossing in the nodal point ; the other asserts a correspondence point for point of the rods ...
Página 130
... visual impressions , we shall find further that , when we look steadily at the larger circle or base , the smaller ... lines a a ' and b b ' behave exactly like the lines de- scribed on page 122 , forming a V , an inverted V , or an X ...
... visual impressions , we shall find further that , when we look steadily at the larger circle or base , the smaller ... lines a a ' and b b ' behave exactly like the lines de- scribed on page 122 , forming a V , an inverted V , or an X ...
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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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