Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 6
... EXTERNAL IMAGES Of the same object , 107 ; of different objects , 108 ; Case 1. Dis- similar objects , 108 ; experiments illustrating , 108-109 ; Case PAGE 46 53 90 107 2. Similar objects , 112 ; experiments illustrating , 112-113 6 ...
... EXTERNAL IMAGES Of the same object , 107 ; of different objects , 108 ; Case 1. Dis- similar objects , 108 ; experiments illustrating , 108-109 ; Case PAGE 46 53 90 107 2. Similar objects , 112 ; experiments illustrating , 112-113 6 ...
Página 9
... external impression . It gives knowledge of externality - of the existence of the external world- but not of the properties of matter . The lowest animals possess this , and nothing more . But , as we go up the scale of animals , in ...
... external impression . It gives knowledge of externality - of the existence of the external world- but not of the properties of matter . The lowest animals possess this , and nothing more . But , as we go up the scale of animals , in ...
Página 18
... 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 the right eye . This is their action expressed generally ; but , by ...
... 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 the right eye . This is their action expressed generally ; but , by ...
Página 19
... and the interior rectus of the left eye ; if to the left , the external rectus of the left and internal of the right . If we desire to look at a very near object , as , for example , GENERAL STRUCTURE OF THE EYE . 19.
... and the interior rectus of the left eye ; if to the left , the external rectus of the left and internal of the right . If we desire to look at a very near object , as , for example , GENERAL STRUCTURE OF THE EYE . 19.
Página 20
... external to the ball , viz . , the socket , the muscles , etc. We come now to explain the structure of the ball itself . Suppose , then , the ball be removed from the socket , and the muscles and connective tissue be dissected away ...
... external to the ball , viz . , the socket , the muscles , etc. We come now to explain the structure of the ball itself . Suppose , then , the ball be removed from the socket , and the muscles and connective tissue be dissected away ...
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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