Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 7
... optic axes in parallel motion only apparent , 176 . SECTION II . - LAWS OF CONVERGENT MOTION , 177 ; the rotation in this case real , 178 ; difficulty in experimenting , 178 ; ex- periments proving rotation on optic axes in convergence ...
... optic axes in parallel motion only apparent , 176 . SECTION II . - LAWS OF CONVERGENT MOTION , 177 ; the rotation in this case real , 178 ; difficulty in experimenting , 178 ; ex- periments proving rotation on optic axes in convergence ...
Página 54
... optic chiasm ; rr ' , nerve- roots ; n and n ' , right and left optic nerves . ( After Helmholtz . ) by the diverging recti muscles , and finally penetrate the sclerotic at a point about one eighth of an inch to the inside of the axes ...
... optic chiasm ; rr ' , nerve- roots ; n and n ' , right and left optic nerves . ( After Helmholtz . ) by the diverging recti muscles , and finally penetrate the sclerotic at a point about one eighth of an inch to the inside of the axes ...
Página 107
... sight to sweep over them . But if we move the eyes in opposite directions , as in converging the optic axes strongly and then allowing them to become again par- allel , objects , or rather their external images , seem to sweep like ...
... sight to sweep over them . But if we move the eyes in opposite directions , as in converging the optic axes strongly and then allowing them to become again par- allel , objects , or rather their external images , seem to sweep like ...
Página 111
... eye , R , is directed toward the object A , and the left eye , L , toward the object B. The point of sight is therefore beyond , at the meeting of the optic axes or lines of sight . There the combined images , ab ' , will be seen ...
... eye , R , is directed toward the object A , and the left eye , L , toward the object B. The point of sight is therefore beyond , at the meeting of the optic axes or lines of sight . There the combined images , ab ' , will be seen ...
Página 117
... optic centers ( 2 inches ) , then it is possible also to unite the figures beyond the real plane —i . e . , on the plane ... optic axes ( axial adjustment ) to a nearer distance than the object carries with it , by consensus , the focal ...
... optic centers ( 2 inches ) , then it is possible also to unite the figures beyond the real plane —i . e . , on the plane ... optic axes ( axial adjustment ) to a nearer distance than the object carries with it , by consensus , the focal ...
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Términos y frases comunes
angle axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle colors combined images cones corresponding points cross depth of space distant objects distinct double images evident exactly Experiment external images eyes by squinting farther fibers field of view figures finger focal adjustment foreground forms of perspective gaze heteronymously homonymously horizontal horopter identical points impression inches inclination interocular space inverted jects left eye lens less convergence light line of sight look median plane monocular images motion muscles naked eyes nearer nose object or scene oblique observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perceived perception of depth perfect image perfectly point of sight position projection rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single side stereoscope stereoscopic pictures surface tion torsion turn the eyes unite visual lines visual result