Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Página 30
... move- ment of the camera for the same purpose . We pass over these and many other minor points to come at once to the main points of comparison . Take , then , the eye out of the socket - the dead eye- and the camera without its ...
... move- ment of the camera for the same purpose . We pass over these and many other minor points to come at once to the main points of comparison . Take , then , the eye out of the socket - the dead eye- and the camera without its ...
Página 38
... ; but the margin of the circular hole , or pupil , is free to move . The disk itself is composed of two sets of contractile fibers , viz . , the radiating and the 3 circular ( Fig . 15 ) . The radiating fibers. 38 MONOCULAR VISION .
... ; but the margin of the circular hole , or pupil , is free to move . The disk itself is composed of two sets of contractile fibers , viz . , the radiating and the 3 circular ( Fig . 15 ) . The radiating fibers. 38 MONOCULAR VISION .
Página 40
... move away from the center and make the hole larger . This is confessedly a beautiful contrivance , but how inferior ... moving in straight lines will have already met , crossed , and again spread out . It is evident that there is but one ...
... move away from the center and make the hole larger . This is confessedly a beautiful contrivance , but how inferior ... moving in straight lines will have already met , crossed , and again spread out . It is evident that there is but one ...
Página 67
... moves also , but retains its opposite position in the field of view . In this familiar experiment the pressure indents the sclerotic and causes a change or irritation on the forward portion of the retina ; and any change whatever on the ...
... moves also , but retains its opposite position in the field of view . In this familiar experiment the pressure indents the sclerotic and causes a change or irritation on the forward portion of the retina ; and any change whatever on the ...
Página 68
... move the light about gently , upward , downward , back FIG . 24 . and forth , while you gaze in- tently on the wall opposite . Presently the field of view be- comes dark from the intense impression of the light , and then , as you move ...
... move the light about gently , upward , downward , back FIG . 24 . and forth , while you gaze in- tently on the wall opposite . Presently the field of view be- comes dark from the intense impression of the light , and then , as you move ...
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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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