Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Resultados 6-10 de 26
Página 147
... horizontal , no double images are visible when the head is erect . In this position I am unable to tell which line is the farther off . But when I turn the head to one side , so that the interocular line is at right angles to the cords ...
... horizontal , no double images are visible when the head is erect . In this position I am unable to tell which line is the farther off . But when I turn the head to one side , so that the interocular line is at right angles to the cords ...
Página 165
... horizontally -if , without changing the position of the head , we turn the eyes to the right or left horizontally ... horizontal . Furthermore , if the eyes travel right and left in the primary visual plane , or upward and down- ward ...
... horizontally -if , without changing the position of the head , we turn the eyes to the right or left horizontally ... horizontal . Furthermore , if the eyes travel right and left in the primary visual plane , or upward and down- ward ...
Página 166
... horizontal image on the horizontal lines is only about 5 ° . The reason of this difference will be explained farther on . Putting now all these results together , the fol- lowing diagram ( Fig . 55 ) gives the position of the vertical ...
... horizontal image on the horizontal lines is only about 5 ° . The reason of this difference will be explained farther on . Putting now all these results together , the fol- lowing diagram ( Fig . 55 ) gives the position of the vertical ...
Página 171
... horizontal , in order to determine the direction and amount of their rotation . Now the simple question is , " How do these true rec- tangular coördinates project themselves on the wall to an eye placed in the center , or how would ...
... horizontal , in order to determine the direction and amount of their rotation . Now the simple question is , " How do these true rec- tangular coördinates project themselves on the wall to an eye placed in the center , or how would ...
Página 172
... horizontal , so that the angles of the cross would be about 70 ° and 110 ° . Now rotate these crosses 15 ° , the right upper one to the right , the left up- per one to the left , the right lower to the left , and the left lower to the ...
... horizontal , so that the angles of the cross would be about 70 ° and 110 ° . Now rotate these crosses 15 ° , the right upper one to the right , the left up- per one to the left , the right lower to the left , and the left lower to the ...
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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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