Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 275 páginas |
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Página 25
... unite to form this wonderful organ . Now the sole object of this complex instrument is the formation of a perfect image on the retina . With- out images we would perceive light , but not objects ; and distinctness of objects is exactly ...
... unite to form this wonderful organ . Now the sole object of this complex instrument is the formation of a perfect image on the retina . With- out images we would perceive light , but not objects ; and distinctness of objects is exactly ...
Página 54
... unite , and partially cross their fibers at the optic chiasm , ch ; then , again diverging , enter the conical eye - sockets a little to the interior of the point ; then pass through the midst of the fatty cushion behind the eye ...
... unite , and partially cross their fibers at the optic chiasm , ch ; then , again diverging , enter the conical eye - sockets a little to the interior of the point ; then pass through the midst of the fatty cushion behind the eye ...
Página 102
... unite to form one fiber , or at least terminate centrally in one brain - cell , and thus form one single sense - impression . It is almost needless to say that , while this is an interesting speculation , it is no- thing more ; for the ...
... unite to form one fiber , or at least terminate centrally in one brain - cell , and thus form one single sense - impression . It is almost needless to say that , while this is an interesting speculation , it is no- thing more ; for the ...
Página 109
... unite to form what seems to be one finger . There will be therefore apparently three images : the middle one ( the combined images ) is opaque like an object ; the other two , uncombined , are transparent like ordinary double images ...
... unite to form what seems to be one finger . There will be therefore apparently three images : the middle one ( the combined images ) is opaque like an object ; the other two , uncombined , are transparent like ordinary double images ...
Página 117
... unite the figures beyond the real plane the plane P ' P ' . In this case the figures will Dortionately enlarged , as shown by the diagram . difficult by this method to make the image & ver , he reason for which we shall soon see . 1 ...
... unite the figures beyond the real plane the plane P ' P ' . In this case the figures will Dortionately enlarged , as shown by the diagram . difficult by this method to make the image & ver , he reason for which we shall soon see . 1 ...
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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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