Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
Dentro del libro
Resultados 1-5 de 38
Página 4
... whole subject of vision . As a means of scientific culture , the study of vision seems to me almost exceptional . It makes use of , and thus connects together , the sciences of Physics , Physi- ology , and even Psychology . It makes the ...
... whole subject of vision . As a means of scientific culture , the study of vision seems to me almost exceptional . It makes use of , and thus connects together , the sciences of Physics , Physi- ology , and even Psychology . It makes the ...
Página 22
... , coming from the brain , enters the eye - socket near its point , penetrates the sclerotic and the choroid , then spreads out within as a thin , concave membrane of nerve - tissue , covering the whole interior 22 MONOCULAR VISION .
... , coming from the brain , enters the eye - socket near its point , penetrates the sclerotic and the choroid , then spreads out within as a thin , concave membrane of nerve - tissue , covering the whole interior 22 MONOCULAR VISION .
Página 23
... whole interior of the ball as far forward as the ciliary collar . Its function is to receive and respond to the impressions of light . Its wonderful structure and functions will be explained hereafter . 5. Contents . - The ball thus ...
... whole interior of the ball as far forward as the ciliary collar . Its function is to receive and respond to the impressions of light . Its wonderful structure and functions will be explained hereafter . 5. Contents . - The ball thus ...
Página 24
... whole globular sur- face . Explain here about light reflect refrach to 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 ...
... whole globular sur- face . Explain here about light reflect refrach to 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 ...
Página 25
... and entering the hole h of diaphragm d d , will form a diverging pencil , and spread out over the whole circle b ' , on the screen s s . Similarly , the rays from a will с spread out and form the circle a ' , FORMATION OF THE IMAGE . 25.
... and entering the hole h of diaphragm d d , will form a diverging pencil , and spread out over the whole circle b ' , on the screen s s . Similarly , the rays from a will с spread out and form the circle a ' , FORMATION OF THE IMAGE . 25.
Otras ediciones - Ver todas
Términos y frases comunes
angle axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle colors combined images cones corresponding points cross depth of space distant objects distinct double images evident exactly Experiment external images eyes by squinting farther fibers field of view figures finger focal adjustment foreground forms of perspective gaze heteronymously homonymously horizontal horopter identical points impression inches inclination interocular space inverted jects left eye lens less convergence light line of sight look median plane monocular images motion muscles naked eyes nearer nose object or scene oblique observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perceived perception of depth perfect image perfectly point of sight position projection rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single side stereoscope stereoscopic pictures surface tion torsion turn the eyes unite visual lines visual result