Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
Resultados 6-10 de 75
Página 68
... left , hold the candle very near the right eye , within three or four inches , obliquely outward and forward , so that the light shall strongly illuminate the retina . Now move the light about gently , upward , downward , back FIG . 24 ...
... left , hold the candle very near the right eye , within three or four inches , obliquely outward and forward , so that the light shall strongly illuminate the retina . Now move the light about gently , upward , downward , back FIG . 24 ...
Página 73
... left half of the retina corresponds with the right half of the field of view , and the right half of the former to ... eye , or what might be called the south pole of this globe . It differs from other parts of the retina ( a ) by ...
... left half of the retina corresponds with the right half of the field of view , and the right half of the former to ... eye , or what might be called the south pole of this globe . It differs from other parts of the retina ( a ) by ...
Página 78
... left eye , and + B while looking steadily with the right eye at the left object , A , bring the paper gradually nearer and nearer : at a certain point of approach B will disappear utterly . Continue to bring the paper nearer , still ...
... left eye , and + B while looking steadily with the right eye at the left object , A , bring the paper gradually nearer and nearer : at a certain point of approach B will disappear utterly . Continue to bring the paper nearer , still ...
Página 79
... eye turns more and more in order to regard A , the image of B travels slowly over the retina noseward until it ... right and left eyes respectively . The right is drawn , but the left , being shut , is not drawn , but only its position ...
... eye turns more and more in order to regard A , the image of B travels slowly over the retina noseward until it ... right and left eyes respectively . The right is drawn , but the left , being shut , is not drawn , but only its position ...
Página 80
... left eye and shut the right , and look across the nose at the object B , then A will disappear . Thus we may make them disappear alternately . If , finally , we squint or cross the eyes in such wise that the right eye shall look at the left ...
... left eye and shut the right , and look across the nose at the object B , then A will disappear . Thus we may make them disappear alternately . If , finally , we squint or cross the eyes in such wise that the right eye shall look at the left ...
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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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