Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 275 páginas |
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Página 3
... result of a conscientious endeavor to make it clear to students under my instruction . As evidence of this , I would draw attention to the fact that , out of one hun- dred and thirty illustrations , only about twelve have been taken ...
... result of a conscientious endeavor to make it clear to students under my instruction . As evidence of this , I would draw attention to the fact that , out of one hun- dred and thirty illustrations , only about twelve have been taken ...
Página 8
... results , 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian , 197 ; experiments testing its truth , 198 ; adverse conclusion reached , 201 ; Meissner's results , experiments proving , 203 ; my results ...
... results , 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian , 197 ; experiments testing its truth , 198 ; adverse conclusion reached , 201 ; Meissner's results , experiments proving , 203 ; my results ...
Página 11
... result of refine- ments of common sensation - each a more refined touch . Coarse vibrations are perceived by the nerves of com- mon sensation as a jarring . When the vibrations are so rapid that there are sixteen complete movements back ...
... result of refine- ments of common sensation - each a more refined touch . Coarse vibrations are perceived by the nerves of com- mon sensation as a jarring . When the vibrations are so rapid that there are sixteen complete movements back ...
Página 20
... result of too great contraction of one of the recti mus- cles , usually the internal . It is often cured by cutting the muscle , and allowing it to attach itself to a new point . The Eyeball . We have thus far spoken only of what is ...
... result of too great contraction of one of the recti mus- cles , usually the internal . It is often cured by cutting the muscle , and allowing it to attach itself to a new point . The Eyeball . We have thus far spoken only of what is ...
Página 37
... result may be ac- complished , whether by one or by both methods , it is certain that in good eyes it is completely achieved , for the clear- ness of vision is wholly conditioned on the sharpness of the retinal image . SECTION SHOWING ...
... result may be ac- complished , whether by one or by both methods , it is certain that in good eyes it is completely achieved , for the clear- ness of vision is wholly conditioned on the sharpness of the retinal image . SECTION SHOWING ...
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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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