Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 275 páginas |
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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 in space and on the ... Visual Field . - We have already stated that there are two spots on the retina where the constituent layers do not all ...
... lines must cross each other there . In other words , the lines forming correspondent points in space and on the ... Visual Field . - We have already stated that there are two spots on the retina where the constituent layers do not all ...
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 axis 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 diagram direction distance distant objects distinct divergence double images evident Experiment external images farther Fcap fibers field of view Frontispiece Helmholtz heteronymous horizontal horopter horopteric line Illustrations impression inches inclination interocular space jects Large post 8vo left eye left-eye image lens light line of sight look median line monocular motion muscles nearer nose observer ocular optic axes optic centers optic chiasm optic nerve outward parallel perception perfectly phenomena plane Poems point of sight Portrait position price 75 Prof projection rays refractive represent retina retinal images right eye rotation sclerotic screen Second Edition seen single Small crown 8vo stereoscope surface T. H. HUXLEY Third Edition tion torsion Translated vertical meridian vibrations visual lines visual result vols
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