Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xii
... see , 102 ; tests for color - blind- ness , 104 . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND DOUBLE VISION The two eyes as one instrument , 105 ; the binocular field , 106 ; double images , 107 ; experiments illustrating , 108 ...
... see , 102 ; tests for color - blind- ness , 104 . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND DOUBLE VISION The two eyes as one instrument , 105 ; the binocular field , 106 ; double images , 107 ; experiments illustrating , 108 ...
Página 71
... one should with a rod push against our body . We immediately infer the direction ... single radiants , like stars , back to their proper place in space and see ... seen that the question of erect vision is nothing more than a question of ...
... one should with a rod push against our body . We immediately infer the direction ... single radiants , like stars , back to their proper place in space and see ... seen that the question of erect vision is nothing more than a question of ...
Página 105
... Single Instrument . We have thus far treated only of the phenomena of ... see inde- pendently . This would still be monocular vision . The phenomena ... SINGLE AND DOUBLE VISION.
... Single Instrument . We have thus far treated only of the phenomena of ... see inde- pendently . This would still be monocular vision . The phenomena ... SINGLE AND DOUBLE VISION.
Página 107
... seen by both eyes . The two fields are left vacant on the extreme right and ... see objects only by these exter- nal images . Why , then , with two retinal images - ay , and two external images for every ... SINGLE AND DOUBLE VISION . 107.
... seen by both eyes . The two fields are left vacant on the extreme right and ... see objects only by these exter- nal images . Why , then , with two retinal images - ay , and two external images for every ... SINGLE AND DOUBLE VISION . 107.
Página 110
... seen single , but the nearer one is double ; if we look at the nearer finger , this will be seen single , but the farther one is now double ; but it is impossible to see both of them as single objects at the same time . By alternately ...
... seen single , but the nearer one is double ; if we look at the nearer finger , this will be seen single , but the farther one is now double ; but it is impossible to see both of them as single objects at the same time . By alternately ...
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Términos y frases comunes
adjustment angle axis bacillary layer becomes binocular eye binocular perspective binocular vision blind spot camera central spot ciliary muscle circle colors combined image concave corresponding points cross defect depth of space distance distant objects distinct divergence double images evident exactly Experiment explained external images farther fibers field of view focal fore fovea Helmholtz heteronymous homonymous horizontal horopter horopteric line Illustrations impression inches inclined interocular space left eye left-eye image lens light line of sight look median plane middle monocular motion muscles nearer normal eye nose oblique observer ocular optic axes optic chiasm optic nerve optic vesicle outward parallel perceived perception perfectly phantom phenomena point of sight position primary projection pupil ray-line rays refractive represent retina retinal images right and left right eye right-eye image rotation sclerotic screen seen single sensation side stereoscope surface tion torsion turn the eyes vergence vibrations visual lines visual result