Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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Página 18
... middle or equator of the globe ( Fig . 3 ) . They are called severally superior ,
inferior , external , and internal rectus . The first turns the ball upward , the second
downward , the third to the right , and the fourth to the left , if we are speaking of ...
... middle or equator of the globe ( Fig . 3 ) . They are called severally superior ,
inferior , external , and internal rectus . The first turns the ball upward , the second
downward , the third to the right , and the fourth to the left , if we are speaking of ...
Página 21
... plate is not perfectly flat , but protrudes a little in the middle . In its center is a
round hole , called the pupil , ( a . ) Crystalline , or Lens . -Immediately GENERAL
STRUCTURE OF THE EYE . 21.
... plate is not perfectly flat , but protrudes a little in the middle . In its center is a
round hole , called the pupil , ( a . ) Crystalline , or Lens . -Immediately GENERAL
STRUCTURE OF THE EYE . 21.
Página 37
Dr. Ludimar Hermann * has shown that , in a homogeneous lens , while the rays
from radiants near the middle of the field of view , i . e . , nearly directly in front ,
are brought to a perfect focus , the rays from radiants situated near the margins of
...
Dr. Ludimar Hermann * has shown that , in a homogeneous lens , while the rays
from radiants near the middle of the field of view , i . e . , nearly directly in front ,
are brought to a perfect focus , the rays from radiants situated near the margins of
...
Página 38
... in the middle . The circumference of the disk is immovably fixed to the sclerotic
at its junction with the cornea ; but the margin of the circular hole , or pupil , is free
to move . The disk itself is composed of two sets of contractile fibers , viz . , the ...
... in the middle . The circumference of the disk is immovably fixed to the sclerotic
at its junction with the cornea ; but the margin of the circular hole , or pupil , is free
to move . The disk itself is composed of two sets of contractile fibers , viz . , the ...
Página 39
... somewhat on this plan . It is composed of many very thin metallic plates , partly
covering each other , so arranged as to leave a polygonal hole in the middle ,
and sliding over each other in such THE EYE AS AN OPTICAL INSTRUMENT .
39.
... somewhat on this plan . It is composed of many very thin metallic plates , partly
covering each other , so arranged as to leave a polygonal hole in the middle ,
and sliding over each other in such THE EYE AS AN OPTICAL INSTRUMENT .
39.
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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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