Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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Página 17
2 , 17 ) and passes under the lids , becoming here thin and tender mucous
membrane ; it is then reflected from the back part of the lid to the anterior surface
of the white portion of the ball ( Fig . 2 , a a ) , then passes forward again over the
ball ...
2 , 17 ) and passes under the lids , becoming here thin and tender mucous
membrane ; it is then reflected from the back part of the lid to the anterior surface
of the white portion of the ball ( Fig . 2 , a a ) , then passes forward again over the
ball ...
Página 19
The oblique muscles are superior and inferior . The superior oblique ( Fig . 3 , 6 )
rises like the recti at the bottom of the socket , passes forward , contracts to a
slender tendon , passes through a loop situated in the forward part of the socket ,
on ...
The oblique muscles are superior and inferior . The superior oblique ( Fig . 3 , 6 )
rises like the recti at the bottom of the socket , passes forward , contracts to a
slender tendon , passes through a loop situated in the forward part of the socket ,
on ...
Página 26
If we suppose the hole to become a mathematical point , then one ray only
passes from each point to the object , and goes to its own place in the image ( Fig
. 6 , B ) , and the conditions of distinctness are fulfilled ; but the image is now
infinitely ...
If we suppose the hole to become a mathematical point , then one ray only
passes from each point to the object , and goes to its own place in the image ( Fig
. 6 , B ) , and the conditions of distinctness are fulfilled ; but the image is now
infinitely ...
Página 28
Of the divergent pencil , 6 L L , the central ray passes straight through without
deviation ; rays a little way from the central are bent a little ; rays farther away are
bent more and more according to their angle of divergence , so that they all meet
at ...
Of the divergent pencil , 6 L L , the central ray passes straight through without
deviation ; rays a little way from the central are bent a little ; rays farther away are
bent more and more according to their angle of divergence , so that they all meet
at ...
Página 67
It has been made , however , by passing a spark of electricity through the head or
through the eye in such wise as to penetrate the retina or traverse the optic nerve
. The phenomenon has also been observed in cases of extirpation of the eye at ...
It has been made , however , by passing a spark of electricity through the head or
through the eye in such wise as to penetrate the retina or traverse the optic nerve
. The phenomenon has also been observed in cases of extirpation of the eye at ...
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Términos y frases comunes
adjustment already angle appear becomes binocular called central spot circle Cloth colors combined complete condition cones convergence corresponding points cross Demy 8vo diagram direction distance distinct double images evident exactly Experiment explained external fact fall farther Fcap field of view figures front hand horizontal horopter Illustrations impression inches inclination increasing Large layer left eye lens less light look median middle motion move muscles natural nearer necessary nerve nose object observer opposite optic optic axes outward parallel passing perception perfect perfectly perspective phenomena plane Poems point of sight position post 8vo price 35 primary produced projection rays referred represent result retina retinal images right eye rotation screen Second Edition seen shown side single Small crown 8vo space stereoscope surface Third tion Translated true turn unite vertical vision visual lines vols wall whole
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Información bibliográfica
| Título | Sight: An Exposition of the Principles of Monocular and Binocular Vision Volumen33 de Internat. sci. series International scientific series |
| Autor | Joseph LeConte |
| Editor | D. Appleton, 1881 |
| Procedencia del original | Universidad de Oxford |
| Digitalizado | 7 Sep. 2006 |
| Largo | 275 páginas |
| Exportar cita | BiBTeX EndNote RefMan |