Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 8
... diagrams illustrating , 259 . CHAPTER V. • COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION Optic chiasm in lower animals , 262 ; divergence of eye - sockets , 263 ; when extreme , incompatible with binocular vision , 264 ; central spot , 266 ...
... diagrams illustrating , 259 . CHAPTER V. • COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION Optic chiasm in lower animals , 262 ; divergence of eye - sockets , 263 ; when extreme , incompatible with binocular vision , 264 ; central spot , 266 ...
Página 11
... diagram ( Fig . 1 ) illus trates these successive differentiations . Gradation among the Senses . - Now all these higher ay here tkal a special senses may be regarded as the result of refine- ments of common sensation - each a more ...
... diagram ( Fig . 1 ) illus trates these successive differentiations . Gradation among the Senses . - Now all these higher ay here tkal a special senses may be regarded as the result of refine- ments of common sensation - each a more ...
Página 28
... DIAGRAM ILLUSTRATING THE FORMATION OF AN IMAGE ON THE RETINA . In all dioptric instruments images are formed in this way . It is in this way that images are formed in the eye . In Fig . 8 it is seen that the diverging pencils , from ...
... DIAGRAM ILLUSTRATING THE FORMATION OF AN IMAGE ON THE RETINA . In all dioptric instruments images are formed in this way . It is in this way that images are formed in the eye . In Fig . 8 it is seen that the diverging pencils , from ...
Página 29
... diagram , Fig . 8 , it is seen that the central rays from all radiants cross each other in the lens . This point of ray - crossing is called the nodal point . It is a little behind the center of the lens . CHAPTER II . THE EYE AS AN ...
... diagram , Fig . 8 , it is seen that the central rays from all radiants cross each other in the lens . This point of ray - crossing is called the nodal point . It is a little behind the center of the lens . CHAPTER II . THE EYE AS AN ...
Página 40
... diagram FIG . 16 . d b C L on page 27 , showing this . It is at once seen that , if the receiving plate is too near the lens , i . e . , at S ' S ' , the rays from any radiant of the object will not yet have come together at a focal ...
... diagram FIG . 16 . d b C L on page 27 , showing this . It is at once seen that , if the receiving plate is too near the lens , i . e . , at S ' S ' , the rays from any radiant of the object will not yet have come together at a focal ...
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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