Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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Página 18
In ordinary inflammations of the eye , it is this mucous membrane which is
affected , and not the eye proper . ... first turns the ball upward , the second
downward , the third to the right , and the fourth to the left , if we are speaking of
the right eye .
In ordinary inflammations of the eye , it is this mucous membrane which is
affected , and not the eye proper . ... first turns the ball upward , the second
downward , the third to the right , and the fourth to the left , if we are speaking of
the right eye .
Página 19
the eye is not coincident with the axis of the socket , and , therefore , the action of
the superior rectus by itself is not only to ... downward , and at the same time to
rotate it on its axis inward , i.e. , sinistrally for the right eye and dextrally for the left
.
the eye is not coincident with the axis of the socket , and , therefore , the action of
the superior rectus by itself is not only to ... downward , and at the same time to
rotate it on its axis inward , i.e. , sinistrally for the right eye and dextrally for the left
.
Página 43
19 , the crystalline lens is divided by a plane through the center . The right side ,
N , is adapted to near objects ; the left , F , to distant objects . 4 convex . Theory of
Adjustment . — Thus much. THE EYE AS AN OPTICAL INSTRUMENT . 43.
19 , the crystalline lens is divided by a plane through the center . The right side ,
N , is adapted to near objects ; the left , F , to distant objects . 4 convex . Theory of
Adjustment . — Thus much. THE EYE AS AN OPTICAL INSTRUMENT . 43.
Página 54
A VIEW OF THE TWO EYES , WITH OPTIC NEBVES . — ch , optic chiasm ; rol ,
nerveroots ; n and n ' , right and left optic nerves . ( After Helmholtz . ) by the
diverging recti muscles , and finally penetrate the sclerotic at a point about one
eighth ...
A VIEW OF THE TWO EYES , WITH OPTIC NEBVES . — ch , optic chiasm ; rol ,
nerveroots ; n and n ' , right and left optic nerves . ( After Helmholtz . ) by the
diverging recti muscles , and finally penetrate the sclerotic at a point about one
eighth ...
Página 67
It has been made , however , by passing a spark of electricity through the head or
through the eye in such wise as to ... referred directly outward at a right angle to
the point impressed , and therefore to the opposite side of the field of view .
It has been made , however , by passing a spark of electricity through the head or
through the eye in such wise as to ... referred directly outward at a right angle to
the point impressed , and therefore to the opposite side of the field of view .
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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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