Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 275 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 axis 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 diagram direction distance distant objects distinct divergence double images evident Experiment external images farther Fcap fibers field of view Frontispiece Helmholtz heteronymous horizontal horopter horopteric line Illustrations impression inches inclination interocular space jects Large post 8vo left eye left-eye image lens light line of sight look median line monocular motion muscles nearer nose observer ocular optic axes optic centers optic chiasm optic nerve outward parallel perception perfectly phenomena plane Poems point of sight Portrait position price 75 Prof projection rays refractive represent retina retinal images right eye rotation sclerotic screen Second Edition seen single Small crown 8vo stereoscope surface T. H. HUXLEY Third Edition tion torsion Translated vertical meridian vibrations visual lines visual result vols
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