Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xiv
... CONVERGENT MOTION , 199 ; rotation in this case real , 199 ; difficulty in experimenting , 199 ; experiments , 201 ; rotation on the optic axes in convergence , 203 ; effect of elevation and depression of the visual planes in degree of ...
... CONVERGENT MOTION , 199 ; rotation in this case real , 199 ; difficulty in experimenting , 199 ; experiments , 201 ; rotation on the optic axes in convergence , 203 ; effect of elevation and depression of the visual planes in degree of ...
Página 15
... converging folds , which surrounds the outer margin of the lens ( to be presently de- scribed ) like a dark , plaited collar . These plaits , or folds , seventy to seventy - two in f g number , are called the ciliary SECTION OF EYE ...
... converging folds , which surrounds the outer margin of the lens ( to be presently de- scribed ) like a dark , plaited collar . These plaits , or folds , seventy to seventy - two in f g number , are called the ciliary SECTION OF EYE ...
Página 33
... converge from the outer margin of the iris as a fixed point , and take hold on the movable margin of the pupil , and , when they contract , pull open the pupil on every side , and thus enlarge it ( Fig . 15 , B ) . The circular fibers ...
... converge from the outer margin of the iris as a fixed point , and take hold on the movable margin of the pupil , and , when they contract , pull open the pupil on every side , and thus enlarge it ( Fig . 15 , B ) . The circular fibers ...
Página 34
... the iris . But not so . The contraction is purely consensual , with strong convergence of the optic axes . If the other eye were open , it would be R seen to turn strongly inward toward the nose to look 34 MONOCULAR VISION .
... the iris . But not so . The contraction is purely consensual , with strong convergence of the optic axes . If the other eye were open , it would be R seen to turn strongly inward toward the nose to look 34 MONOCULAR VISION .
Página 51
... converge , unite , and partially cross their fibers at the optic chiasm , ch ; then , again diverging , enter the conical eye - sockets a lit- tle to the interior of their points ; then pass through the midst of the fatty cushion behind ...
... converge , unite , and partially cross their fibers at the optic chiasm , ch ; then , again diverging , enter the conical eye - sockets a lit- tle to the interior of their points ; then pass through the midst of the fatty cushion behind ...
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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