Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
Resultados 1-5 de 38
Página 19
... evident that its function is to turn the eye outward and 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 inferior oblique ( Fig . 3 , d ) rises ...
... evident that its function is to turn the eye outward and 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 inferior oblique ( Fig . 3 , d ) rises ...
Página 30
... evident : such , e . g . , as the admirable arrange- ment of the lids for wiping and keeping bright while using , and for covering when not in use ; also , the ad- mirable arrangement of muscles , by which the eye is turned with the ...
... evident : such , e . g . , as the admirable arrange- ment of the lids for wiping and keeping bright while using , and for covering when not in use ; also , the ad- mirable arrangement of muscles , by which the eye is turned with the ...
Página 34
... evident that these may be so related that the plano - concave lens shall entirely correct the dispersion of the convex lens without neu- tralizing its refraction , and therefore the combination will be a refractive , but not a ...
... evident that these may be so related that the plano - concave lens shall entirely correct the dispersion of the convex lens without neu- tralizing its refraction , and therefore the combination will be a refractive , but not a ...
Página 40
... the lens , at S " S " , then the rays moving in straight lines will have already met , crossed , and again spread out . It is evident that there is but one place where the image is perfect , viz . ,. 40 MONOCULAR VISION .
... the lens , at S " S " , then the rays moving in straight lines will have already met , crossed , and again spread out . It is evident that there is but one place where the image is perfect , viz . ,. 40 MONOCULAR VISION .
Página 48
... evident , then , that , the defect of the myopic eye being too great refractive power of the lens in a passive state , this defect may be remedied by the use of concave glasses , with concavity just sufficient to correct the excess of ...
... evident , then , that , the defect of the myopic eye being too great refractive power of the lens in a passive state , this defect may be remedied by the use of concave glasses , with concavity just sufficient to correct the excess of ...
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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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