Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 6
... nerve , 54 ; relations to the eye , 54 ; layers of retina , 55 ; bacillary layer , 55 ; cen- tral spot , 57 ; blind spot , 59 ; perception of color , 59 ; primary colors , 60 ; view of Brewster , 60 ; of Young , 60 ; of Hering , 60 ...
... nerve , 54 ; relations to the eye , 54 ; layers of retina , 55 ; bacillary layer , 55 ; cen- tral spot , 57 ; blind spot , 59 ; perception of color , 59 ; primary colors , 60 ; view of Brewster , 60 ; of Young , 60 ; of Hering , 60 ...
Página 9
... nerve - fibers are cylindrical threads of mi- croscopic fineness , terminating outwardly in the sensi- tive surfaces and sense - organs , and inwardly in the nerve - centers , especially the brain . Impressions on their outer extremity ...
... nerve - fibers are cylindrical threads of mi- croscopic fineness , terminating outwardly in the sensi- tive surfaces and sense - organs , and inwardly in the nerve - centers , especially the brain . Impressions on their outer extremity ...
Página 10
... nerve - is specially organized to respond to sound - vibrations , and nothing else ; and therefore mechanical irritation of this nerve produces only the sensation of sound . Similarly , the ninth pair , or gustative nerve , is organized ...
... nerve - is specially organized to respond to sound - vibrations , and nothing else ; and therefore mechanical irritation of this nerve produces only the sensation of sound . Similarly , the ninth pair , or gustative nerve , is organized ...
Página 11
... nerves . The following diagram ( Fig . 1 ) illus trates these successive differentiations . Gradation among the Senses . - Now all these higher ay here tkal a special senses may be regarded as the result of refine- ments of common ...
... nerves . The following diagram ( Fig . 1 ) illus trates these successive differentiations . Gradation among the Senses . - Now all these higher ay here tkal a special senses may be regarded as the result of refine- ments of common ...
Página 12
... nerves of common sen- sation , but a special nerve - the auditive - is organized to respond to or co - vibrate with them . As the vibrations increase in number , they are perceived as higher and higher pitch , until they reach the ...
... nerves of common sen- sation , but a special nerve - the auditive - is organized to respond to or co - vibrate with them . As the vibrations increase in number , they are perceived as higher and higher pitch , until they reach the ...
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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