Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 275 páginas |
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Página 7
... MOTION CHAPTER I. · SECTION I. - LAWS OF PARALLEL MOTION : Listing's law , 164 ; experiments illustrating , 164-172 ; the statement of the laws , 173 ; contrary statement by Helmholtz explained , 175 ; rota- tion on optic axes in ...
... MOTION CHAPTER I. · SECTION I. - LAWS OF PARALLEL MOTION : Listing's law , 164 ; experiments illustrating , 164-172 ; the statement of the laws , 173 ; contrary statement by Helmholtz explained , 175 ; rota- tion on optic axes in ...
Página 20
... motions , so far from subserving any useful purpose , would only confuse us with double images , as will be explained hereafter , and therefore have never been learned . Malpositions of the eye , such as squinting , are the result of ...
... motions , so far from subserving any useful purpose , would only confuse us with double images , as will be explained hereafter , and therefore have never been learned . Malpositions of the eye , such as squinting , are the result of ...
Página 69
... motions of the eye . This spectrum , on a bright ground , like the sky , to my eye is first green , then blue , then purple , and so gradually fades away . The spectrum is equally seen when the eye is shut ; but then , being pro- jected ...
... motions of the eye . This spectrum , on a bright ground , like the sky , to my eye is first green , then blue , then purple , and so gradually fades away . The spectrum is equally seen when the eye is shut ; but then , being pro- jected ...
Página 70
... motions . This experiment succeeds best when we are just waked up in the morning , and while the retina is still sensitive from long rest . The experiment may be varied thus : Lay a small patch of vermilion red - such as a red wafer ...
... motions . This experiment succeeds best when we are just waked up in the morning , and while the retina is still sensitive from long rest . The experiment may be varied thus : Lay a small patch of vermilion red - such as a red wafer ...
Página 71
... motions of the eye . We are now prepared to generalize from these ob- servations . It is evident that what we call the field of view is naught else than the external projection into space of retinal states . All variations of state of ...
... motions of the eye . We are now prepared to generalize from these ob- servations . It is evident that what we call the field of view is naught else than the external projection into space of retinal states . All variations of state of ...
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Términos y frases comunes
angle axis 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 diagram direction distance distant objects distinct divergence double images evident Experiment external images farther Fcap fibers field of view Frontispiece Helmholtz heteronymous horizontal horopter horopteric line Illustrations impression inches inclination interocular space jects Large post 8vo left eye left-eye image lens light line of sight look median line monocular motion muscles nearer nose observer ocular optic axes optic centers optic chiasm optic nerve outward parallel perception perfectly phenomena plane Poems point of sight Portrait position price 75 Prof projection rays refractive represent retina retinal images right eye rotation sclerotic screen Second Edition seen single Small crown 8vo stereoscope surface T. H. HUXLEY Third Edition tion torsion Translated vertical meridian vibrations visual lines visual result vols
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