Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Página 17
... cone or pyramid . Evidently , therefore , the deeper and smaller parts of the hollow must be filled with something else . It is filled with loose connective tissue , containing fat . On this , as on a soft cushion , the eyeball rolls ...
... cone or pyramid . Evidently , therefore , the deeper and smaller parts of the hollow must be filled with something else . It is filled with loose connective tissue , containing fat . On this , as on a soft cushion , the eyeball rolls ...
Página 57
... cones . It is seen , still further , that all these different elements of the retina are in con- tinuous connection ... cones , as in Fig . 23 , A. As we approach the central spot the cones become more numerous , as seen in B. In the ...
... cones . It is seen , still further , that all these different elements of the retina are in con- tinuous connection ... cones , as in Fig . 23 , A. As we approach the central spot the cones become more numerous , as seen in B. In the ...
Página 58
... cones are shorter and about three times thicker than the rods , except in the central depression , where they are nearly as small as the rods , being there only 1 inch in diameter . In this spot , therefore , there are probably no less ...
... cones are shorter and about three times thicker than the rods , except in the central depression , where they are nearly as small as the rods , being there only 1 inch in diameter . In this spot , therefore , there are probably no less ...
Página 59
... cones . These are specially organized to respond to or co - vibrate with the undulations of light . These vibrations are carried through the connecting threads to the fibrous layer , then through the fibers of this layer to the optic ...
... cones . These are specially organized to respond to or co - vibrate with the undulations of light . These vibrations are carried through the connecting threads to the fibrous layer , then through the fibers of this layer to the optic ...
Página 61
... cone responds to red and green , another kind to yellow and blue . Very recently Stanly Hall has proposed a theory which seems even more probable . * He believes that color is perceived by the cones alone ; further , that * " American ...
... cone responds to red and green , another kind to yellow and blue . Very recently Stanly Hall has proposed a theory which seems even more probable . * He believes that color is perceived by the cones alone ; further , that * " American ...
Otras ediciones - Ver todas
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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