Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
Dentro del libro
Resultados 1-5 de 76
Página 18
... eye , it is this mucous membrane which is affected , and not the eye proper ... left side , just in front of the middle or equator of the globe ( Fig . 3 ) ... left , if we are speaking of the right eye . This is their action expressed ...
... eye , it is this mucous membrane which is affected , and not the eye proper ... left side , just in front of the middle or equator of the globe ( Fig . 3 ) ... left , if we are speaking of the right eye . This is their action expressed ...
Página 19
... eye upward , but also to rotate . it a little on its axis inward toward the ... left . The inferior oblique ( Fig . 3 , d ) rises from the anterior , inner ... eye inward and upward , and at the same time to rotate it on its axis outward ...
... eye upward , but also to rotate . it a little on its axis inward toward the ... left . The inferior oblique ( Fig . 3 , d ) rises from the anterior , inner ... eye inward and upward , and at the same time to rotate it on its axis outward ...
Página 43
... eye to very near objects , the crystalline becomes thicker in the middle , and pushes the pupil a little forward ... left , F , to distant objects . Theory of Adjustment . Thus much may be con- sidered. THE EYE AS AN OPTICAL INSTRUMENT . 43.
... eye to very near objects , the crystalline becomes thicker in the middle , and pushes the pupil a little forward ... left , F , to distant objects . Theory of Adjustment . Thus much may be con- sidered. THE EYE AS AN OPTICAL INSTRUMENT . 43.
Página 54
... eye - sockets a little to the interior of the point ; then pass through the midst of the fatty cushion behind the eye , surrounded FIG . 20 . A VIEW OF THE TWO EYES ... left optic nerves . ( After Helmholtz . ) by the diverging recti muscles ...
... eye - sockets a little to the interior of the point ; then pass through the midst of the fatty cushion behind the eye , surrounded FIG . 20 . A VIEW OF THE TWO EYES ... left optic nerves . ( After Helmholtz . ) by the diverging recti muscles ...
Página 68
... left , hold the candle very near the right eye , within three or four inches , obliquely outward and forward , so that the light shall strongly illuminate the retina . Now move the light about gently , upward , downward , back FIG . 21 ...
... left , hold the candle very near the right eye , within three or four inches , obliquely outward and forward , so that the light shall strongly illuminate the retina . Now move the light about gently , upward , downward , back FIG . 21 ...
Otras ediciones - Ver todas
Sight: An Exposition of the Principles of Moonocular and Binocular Vision Joseph Le Conte Sin vista previa disponible - 2017 |
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