Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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Página 9
Impressions on their outer extremity are transmitted along the fiber with a velocity
of about one hundred feet per second , and determine changes in the nerve -
centers , which in turn may determine changes in consciousness , which we call ...
Impressions on their outer extremity are transmitted along the fiber with a velocity
of about one hundred feet per second , and determine changes in the nerve -
centers , which in turn may determine changes in consciousness , which we call ...
Página 17
The eye proper is really behind the skin , or outer integument of the face , for the
skin which covers the lids turns over the edge ( Fig . 2 , 17 ) and passes under the
lids , becoming here thin and tender mucous membrane ; it is then reflected ...
The eye proper is really behind the skin , or outer integument of the face , for the
skin which covers the lids turns over the edge ( Fig . 2 , 17 ) and passes under the
lids , becoming here thin and tender mucous membrane ; it is then reflected ...
Página 18
We all know the rapidity and precision with which the eye turns in all directions .
This is by means of six slender muscles . Four of these are Fig . 2 . FIG . 3 . 8 с the
eye is not coincident with the axis of the. MUSCLES OF THE EYEBALL .
We all know the rapidity and precision with which the eye turns in all directions .
This is by means of six slender muscles . Four of these are Fig . 2 . FIG . 3 . 8 с the
eye is not coincident with the axis of the. MUSCLES OF THE EYEBALL .
Página 19
the eye is not coincident with the axis of the socket , and , therefore , the action of
the superior rectus by itself is not only to turn the eye upward , but also to rotate it
a little on its axis inward toward the nose ; while the inferior rectus not only turns ...
the eye is not coincident with the axis of the socket , and , therefore , the action of
the superior rectus by itself is not only to turn the eye upward , but also to rotate it
a little on its axis inward toward the nose ; while the inferior rectus not only turns ...
Página 20
But we can not voluntarily bring into action the troo exterior recti to turn the eyes
outward , nor the superior rectus of one eye and the inferior rectus of the other ,
so as to turn the one eye upward and the other downward . The reason of this is ...
But we can not voluntarily bring into action the troo exterior recti to turn the eyes
outward , nor the superior rectus of one eye and the inferior rectus of the other ,
so as to turn the one eye upward and the other downward . The reason of this is ...
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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 |
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