Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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Página 7
PART III . ON SOME DISPUTED POINTS IN BINOCULAR VISION . 164
CHAPTER I. LAWS OF OCULAR MOTION SECTION 1. - LAWS OF PARALLEL
MOTION : Listing's law , 164 ; CHAPTER II . PAGE 192 THE HOROPTER Defined
, 192.
PART III . ON SOME DISPUTED POINTS IN BINOCULAR VISION . 164
CHAPTER I. LAWS OF OCULAR MOTION SECTION 1. - LAWS OF PARALLEL
MOTION : Listing's law , 164 ; CHAPTER II . PAGE 192 THE HOROPTER Defined
, 192.
Página 20
The reason of this is because such 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 ...
The reason of this is because such 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 ...
Página 69
... look elsewhere — at the sky , the ground , the wall : a vivid colored spectrum of
the sun ( or many of them , if the eye has not been steady while regarding the sun
) is projected into the field of view , and follows all the motions of the eye .
... look elsewhere — at the sky , the ground , the wall : a vivid colored spectrum of
the sun ( or many of them , if the eye has not been steady while regarding the sun
) is projected into the field of view , and follows all the motions of the eye .
Página 70
... steadily at any object strongly differentiated from the rest of the wall of a room ,
as a small picture frame or a clock , then look to some other part of the wall , the
spectrum of the object will be seen on the wall and follow the eye in its motions .
... steadily at any object strongly differentiated from the rest of the wall of a room ,
as a small picture frame or a clock , then look to some other part of the wall , the
spectrum of the object will be seen on the wall and follow the eye in its motions .
Página 71
Spectral impressions on the retina , on the contrary , remain in the same place ,
and therefore their external images follow the motions of the eye . We are now
prepared to generalize from these observations . It is evident that what we call the
...
Spectral impressions on the retina , on the contrary , remain in the same place ,
and therefore their external images follow the motions of the eye . We are now
prepared to generalize from these observations . It is evident that what we call the
...
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Términos y frases comunes
adjustment already angle appear becomes binocular called central spot circle Cloth colors combined complete condition cones convergence corresponding points cross Demy 8vo diagram direction distance distinct double images evident exactly Experiment explained external fact fall farther Fcap field of view figures front hand horizontal horopter Illustrations impression inches inclination increasing Large layer left eye lens less light look median middle motion move muscles natural nearer necessary nerve nose object observer opposite optic optic axes outward parallel passing perception perfect perfectly perspective phenomena plane Poems point of sight position post 8vo price 35 primary produced projection rays referred represent result retina retinal images right eye rotation screen Second Edition seen shown side single Small crown 8vo space stereoscope surface Third tion Translated true turn unite vertical vision visual lines vols wall whole
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