Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Página 20
... perfect globe , except that the front part is more protuberant ( Fig . 4 ) . 1. The outer investing coat , except the small pro- tuberant front part , is a strong , thick , fibrous membrane of a porcelain - white color , called the ...
... perfect globe , except that the front part is more protuberant ( Fig . 4 ) . 1. The outer investing coat , except the small pro- tuberant front part , is a strong , thick , fibrous membrane of a porcelain - white color , called the ...
Página 23
... slightly flattens it . We shall see the importance of this when we come to speak of the adjustment of the eye for distance . The perfect transparency of the lens is obviously necessary for. GENERAL STRUCTURE OF THE EYE . 23.
... slightly flattens it . We shall see the importance of this when we come to speak of the adjustment of the eye for distance . The perfect transparency of the lens is obviously necessary for. GENERAL STRUCTURE OF THE EYE . 23.
Página 24
An Exposition of the Principles of Monocular and Binocular Vision Joseph Le Conte. The perfect transparency of the lens is obviously necessary for distinct vision ; cataract , a common cause of blindness , arises from its opacity . The ...
An Exposition of the Principles of Monocular and Binocular Vision Joseph Le Conte. The perfect transparency of the lens is obviously necessary for distinct vision ; cataract , a common cause of blindness , arises from its opacity . The ...
Página 25
... perfect image on the retina . With- out images we would perceive light , but not objects ; and distinctness of objects is exactly proportioned to distinctness of retinal images . If the image of an ob- ject is distinct , the object will ...
... perfect image on the retina . With- out images we would perceive light , but not objects ; and distinctness of objects is exactly proportioned to distinctness of retinal images . If the image of an ob- ject is distinct , the object will ...
Página 29
... perfect image of the object painted on the retina . This fundamental fact may be proved in many ways by observations on the dead eye : 1. If the eye of an ox be taken from the socket , and the sclerotic carefully removed , so that the ...
... perfect image of the object painted on the retina . This fundamental fact may be proved in many ways by observations on the dead eye : 1. If the eye of an ox be taken from the socket , and the sclerotic carefully removed , so that 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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