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 ...
... 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 ...
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
... and therefore two retina , 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,
... and therefore two retina , 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 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