Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
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Página 4
... large , perhaps some may think a too large , space to the discussion of binocular vision . I have done so , partly because I have devoted special attention to this department , partly because it is so very imperfectly presented by other ...
... large , perhaps some may think a too large , space to the discussion of binocular vision . I have done so , partly because I have devoted special attention to this department , partly because it is so very imperfectly presented by other ...
Página 25
... large ; then the light , diverging from any point , b , Fig . 6 , A , of the object a b c , and entering the hole h of diaphragm d d , will form a diverging pencil , and spread out over the whole circle b ' , on the screen s s ...
... large ; then the light , diverging from any point , b , Fig . 6 , A , of the object a b c , and entering the hole h of diaphragm d d , will form a diverging pencil , and spread out over the whole circle b ' , on the screen s s ...
Página 38
... large portion may be shut out , and when the light is feeble , a larger portion may be admitted . In optical instruments this is done by means of diaphragms . In the camera we have brass caps with holes of various sizes , which may be ...
... large portion may be shut out , and when the light is feeble , a larger portion may be admitted . In optical instruments this is done by means of diaphragms . In the camera we have brass caps with holes of various sizes , which may be ...
Página 39
... large portion of the light is shut out . When the light diminishes , as in twilight , the circular fibers relax , the previously stretched radi- ating fibers contract by elasticity , and enlarge the pupil . At night the pupil enlarges ...
... large portion of the light is shut out . When the light diminishes , as in twilight , the circular fibers relax , the previously stretched radi- ating fibers contract by elasticity , and enlarge the pupil . At night the pupil enlarges ...
Página 57
... large nucle- ated cells , c and e , and a layer of very large nucleolated cells , g , from which go out branching fibers . These are multipolar cells , or ganglia . It is further seen that the bacillary layer is composed of two kinds of ...
... large nucle- ated cells , c and e , and a layer of very large nucleolated cells , g , from which go out branching fibers . These are multipolar cells , or ganglia . It is further seen that the bacillary layer is composed of two kinds of ...
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Términos y frases comunes
angle bacillary layer binocular eye binocular perspective binocular vision camera central spot Cheaper Edition ciliary muscle Cloth colors combined images cones corresponding points cross Demy 8vo depth of space distant objects distinct double images evident exactly Experiment external images farther Fcap fibers field of view focal adjustment foreground forms of perspective Frontispiece heteronymously horizontal horopter identical points Illustrations impression inches inclination interocular space jects judgments Large post 8vo left eye lens light line of sight look median plane monocular motion muscles naked eyes nearer nose object or scene observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perception of depth perfectly Poems point of sight position projection represent retina retinal images right and left right eye rotation screen Second Edition seen single side Small crown 8vo stereoscope stereoscopic pictures Third Edition tion torsion turn the eyes visual lines visual result vols
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