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 eyc - 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 eyc - 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 special senses may be regarded as the result of refine- ments of common sensation - each a more refined touch ...
... diagram ( Fig . 1 ) illus trates these successive differentiations . Gradation among the Senses . - Now all these higher special senses may be regarded as the result of refine- ments of common sensation - each a more refined touch ...
Página 28
... way . It is in this way that images are formed in the eye . In Fig . 8 it is seen that the diverging pencils , from points A and B of the object , which. Diagram ILLUSTRATING THE FORMATION OF AN IMAGE ON THE RETINA . 28 MONOCULAR VISION .
... way . It is in this way that images are formed in the eye . In Fig . 8 it is seen that the diverging pencils , from points A and B of the object , which. Diagram ILLUSTRATING THE FORMATION OF AN IMAGE ON THE RETINA . 28 MONOCULAR VISION .
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 . a Ъ L L S O α S 07 S S 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 ...
... diagram FIG . 16 . a Ъ L L S O α S 07 S S 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 ...
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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 cornea corresponding points cross depth of space distance distant objects distinct divergence double images evident exactly Experiment external images farther fibers field of view gaze Helmholtz heteronymous homonymous horizontal horopter horopteric line identical points Illustrations impression inches inclination interocular space inverted jects law of corresponding left eye left-eye image lens light line of sight look median line middle monocular motion muscles naked eyes nearer nose oblique observer ocular optic axes optic centers optic chiasm optic convergence optic nerve outward parallel perceived perception perfect image perfectly point of sight position projection pupil ray-lines rays refractive represent retina retinal images right and left right eye right-eye image rotation sclerotic screen seen single shut side stereoscope surface tion torsion turn the eyes vergence vertical meridian vibrations visual lines visual result