Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
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Página 27
... external landscape will be seen on the sheet . If we increase the size of the hole , the image will be brighter , but also more blurred . Illustrations . - Many simple experiments may be made illustrating this principle . A pinhole in a ...
... external landscape will be seen on the sheet . If we increase the size of the hole , the image will be brighter , but also more blurred . Illustrations . - Many simple experiments may be made illustrating this principle . A pinhole in a ...
Página 56
... external nuclear layer ; d , external granular layer ; e , internal nuclear layer ; f , internal granular layer ; g , ganglionic layer ; h , fibrous layer , consisting of fibers of optic nerve . Further , it will be seen that these ...
... external nuclear layer ; d , external granular layer ; e , internal nuclear layer ; f , internal granular layer ; g , ganglionic layer ; h , fibrous layer , consisting of fibers of optic nerve . Further , it will be seen that these ...
Página 65
... external image , the sign and facsimile of an object which produces it . We shall see hereafter how important it is that we regard what we see as ex- ternal images , the signs of objects which produce them , and these external images ...
... external image , the sign and facsimile of an object which produces it . We shall see hereafter how important it is that we regard what we see as ex- ternal images , the signs of objects which produce them , and these external images ...
Página 66
... external body at a dis- tance as its cause . Here the objective cause and the subjective sensation are separated , and both distinct in the mind . In the case of the auditive nerve , the sen- sation is no longer perceived , or at least ...
... external body at a dis- tance as its cause . Here the objective cause and the subjective sensation are separated , and both distinct in the mind . In the case of the auditive nerve , the sen- sation is no longer perceived , or at least ...
Página 67
... external side . The spectrum thus produced has a deep steel - blue center , with a brilliant yellow border , and reminds one of the beauty spots on a peacock's feather or a butterfly's wing . Remove the pressure to any other part , and ...
... external side . The spectrum thus produced has a deep steel - blue center , with a brilliant yellow border , and reminds one of the beauty spots on a peacock's feather or a butterfly's wing . Remove the pressure to any other part , and ...
Otras ediciones - Ver todas
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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