Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 6
... explained by law of dircc- tion , 85 ; illustrations of this law , 86 . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND DOUBLE IMAGES . The two eyes as one instrument , 90 ; the binocular field , 91 ; double images , 92 ; experiments ...
... explained by law of dircc- tion , 85 ; illustrations of this law , 86 . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND DOUBLE IMAGES . The two eyes as one instrument , 90 ; the binocular field , 91 ; double images , 92 ; experiments ...
Página 7
... explained , 175 ; rota- tion on optic axes in parallel motion only apparent , 176 . SECTION II . - LAWS OF CONVERGENT MOTION , 177 ; the rotation in this case real , 178 ; difficulty in experimenting , 178 ; ex- periments proving ...
... explained , 175 ; rota- tion on optic axes in parallel motion only apparent , 176 . SECTION II . - LAWS OF CONVERGENT MOTION , 177 ; the rotation in this case real , 178 ; difficulty in experimenting , 178 ; ex- periments proving ...
Página 20
... explained hereafter , and therefore have never been learned . Malpositions of the eye , such as squinting , are the result of too great contraction of one of the recti mus- cles , usually the internal . It is often cured by cutting the ...
... explained hereafter , and therefore have never been learned . Malpositions of the eye , such as squinting , are the result of too great contraction of one of the recti mus- cles , usually the internal . It is often cured by cutting the ...
Página 21
... explained hereafter . v FIG . 4 . I L Cm Os . R Ch Fo 2 SECTION OF THE EYE . - 0 , optic nerve ; S. sclerotic ; Ch , choroid ; R , retina ; v , vitre- ous body ; Cm , ciliary muscle ; C , conjunctiva ; C , cornea ; I , iris ; L , lens ...
... explained hereafter . v FIG . 4 . I L Cm Os . R Ch Fo 2 SECTION OF THE EYE . - 0 , optic nerve ; S. sclerotic ; Ch , choroid ; R , retina ; v , vitre- ous body ; Cm , ciliary muscle ; C , conjunctiva ; C , cornea ; I , iris ; L , lens ...
Página 23
... explained hereafter . FIG . 5 . 5. Contents . - The ball thus described is not hollow and empty , but filled with refractive media , as transpa- rent as finest glass . These are : f C g SECTION OF EYE . - a , sclerotic ; b , cor- nea ...
... explained hereafter . FIG . 5 . 5. Contents . - The ball thus described is not hollow and empty , but filled with refractive media , as transpa- rent as finest glass . These are : f C g SECTION OF EYE . - a , sclerotic ; b , cor- nea ...
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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