Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página 116
... objects farther away than the point of sight . Thus far the objects considered are on the median line . Next we will consider those in other positions . Horopteric Circle of Müller . - Objects at point of 116 BINOCULAR VISION .
... objects farther away than the point of sight . Thus far the objects considered are on the median line . Next we will consider those in other positions . Horopteric Circle of Müller . - Objects at point of 116 BINOCULAR VISION .
Página 117
... median line - i . e . , above or below , on the right or left ? Take first the case of points lying to the right or left . In the diagram Fig . 40 the two eyes , R and L , are fixed on the object , A. This is , of course , seen single ...
... median line - i . e . , above or below , on the right or left ? Take first the case of points lying to the right or left . In the diagram Fig . 40 the two eyes , R and L , are fixed on the object , A. This is , of course , seen single ...
Página 131
... median screen , sc , Fig . 47 , extending from the root of the nose n to the table , midway between the objects , will prevent the formation of the monocular images , as shown . Or the same results may be obtained without the use ...
... median screen , sc , Fig . 47 , extending from the root of the nose n to the table , midway between the objects , will prevent the formation of the monocular images , as shown . Or the same results may be obtained without the use ...
Página 138
... median plane , as in experiment 3 cn page 109. As already seen , when we look at the farther finger and see it single , the nearer one is doubled heter- onymously ; when we look at the nearer finger and see it single , the farther one ...
... median plane , as in experiment 3 cn page 109. As already seen , when we look at the farther finger and see it single , the nearer one is doubled heter- onymously ; when we look at the nearer finger and see it single , the farther one ...
Página 140
... median plane a little below the hori- zontal plane passing through the eyes , so that we can see along its upper edge , the nearer end about six or eight inches from the eyes . If now , shutting the left eye , we observe the projection ...
... median plane a little below the hori- zontal plane passing through the eyes , so that we can see along its upper edge , the nearer end about six or eight inches from the eyes . If now , shutting the left eye , we observe the projection ...
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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