Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 6
... SINGLE AND DOUBLE IMAGES . The two eyes as one instrument , 90 ; the binocular field , 91 ; double images , 92 ; experiments illustrating , 92-94 ; analogy with sense of touch , 95 ; single vision , 95 ; corresponding points of the two ...
... SINGLE AND DOUBLE IMAGES . The two eyes as one instrument , 90 ; the binocular field , 91 ; double images , 92 ; experiments illustrating , 92-94 ; analogy with sense of touch , 95 ; single vision , 95 ; corresponding points of the two ...
Página 84
... single radiants , like stars , back to their proper place in space and see them there . But objects are nothing else than millions of radiants , each with its own correspondent focal point in the retinal image . Each focal impression is ...
... single radiants , like stars , back to their proper place in space and see them there . But objects are nothing else than millions of radiants , each with its own correspondent focal point in the retinal image . Each focal impression is ...
Página 89
... - rays are more dif- ficult to account for . I attribute them to the slight crinkling of the mucus covering the cornea in bringing the lids together . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND FUNCTION OF THE RETINA . 89.
... - rays are more dif- ficult to account for . I attribute them to the slight crinkling of the mucus covering the cornea in bringing the lids together . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND FUNCTION OF THE RETINA . 89.
Página 90
... SINGLE AND DOUBLE IMAGES . The Two Eyes a Single Instrument . - We have thus far treated only of the phenomena of monocular vision ; and all that we have said might still apply , almost word for word , if , like the Cyclops Polyphemus ...
... SINGLE AND DOUBLE IMAGES . The Two Eyes a Single Instrument . - We have thus far treated only of the phenomena of monocular vision ; and all that we have said might still apply , almost word for word , if , like the Cyclops Polyphemus ...
Página 91
... two retinæ , and there- fore also two fields of view , the external projections of the two retina . These two fields of view partly SINGLE AND DOUBLE IMAGES . 91 The two eyes as one instrument, 90; the binocular field,
... two retinæ , and there- fore also two fields of view , the external projections of the two retina . These two fields of view partly SINGLE AND DOUBLE IMAGES . 91 The two eyes as one instrument, 90; the binocular field,
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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