Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
Dentro del libro
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Página xii
... optic nerve , 51 ; re- lations to the eye , 51 ; layers of the retina , 52 ; bacillary layer , 53 ; rods and cones , 54 ; central spot , 55 ; blind spot , 57 ; visual purple , 57 ; its functions , 58 . SECTION II . SPACE PERCEPTION , 58 ...
... optic nerve , 51 ; re- lations to the eye , 51 ; layers of the retina , 52 ; bacillary layer , 53 ; rods and cones , 54 ; central spot , 55 ; blind spot , 57 ; visual purple , 57 ; its functions , 58 . SECTION II . SPACE PERCEPTION , 58 ...
Página xvi
... optic vesicle and the retina in vertebrates , 307 ; formation of lens , 307 ; origin of bacillary layer , 308 : of choroid , 303 ; explanation of turning back of nerve - fibers to terminate in rods and cones , and thus of the blind spot ...
... optic vesicle and the retina in vertebrates , 307 ; formation of lens , 307 ; origin of bacillary layer , 308 : of choroid , 303 ; explanation of turning back of nerve - fibers to terminate in rods and cones , and thus of the blind spot ...
Página xvi
... nerves - the optic - is specially organized in a truly wonderful way to respond to the ethereal vibrations called light , and nothing else . If , therefore , these nerves be mechanically irritated , we do not feel anything , but see a ...
... nerves - the optic - is specially organized in a truly wonderful way to respond to the ethereal vibrations called light , and nothing else . If , therefore , these nerves be mechanically irritated , we do not feel anything , but see a ...
Página 5
... optic nerve . Above the number just given , ethereal vibrations are perceived as different colors , in the order seen in the spectrum , until about 800,000,000,000,000 is reached . * Beyond this we have no nerve capable of responding ...
... optic nerve . Above the number just given , ethereal vibrations are perceived as different colors , in the order seen in the spectrum , until about 800,000,000,000,000 is reached . * Beyond this we have no nerve capable of responding ...
Página 7
... optic nerve is found perceive light , but not objects ; because , though the specialized nerve is pres- ent , the appropriate instrument is wanting . Thus hear- ing and sight are widely different from the other senses . and stand on a ...
... optic nerve is found perceive light , but not objects ; because , though the specialized nerve is pres- ent , the appropriate instrument is wanting . Thus hear- ing and sight are widely different from the other senses . and stand on a ...
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Términos y frases comunes
adjustment angle axis bacillary layer becomes binocular eye binocular perspective binocular vision blind spot camera central spot ciliary muscle circle colors combined image concave corresponding points cross defect depth of space distance distant objects distinct divergence double images evident exactly Experiment explained external images farther fibers field of view focal fore fovea Helmholtz heteronymous homonymous horizontal horopter horopteric line Illustrations impression inches inclined interocular space left eye left-eye image lens light line of sight look median plane middle monocular motion muscles nearer normal eye nose oblique observer ocular optic axes optic chiasm optic nerve optic vesicle outward parallel perceived perception perfectly phantom phenomena point of sight position primary projection pupil ray-line rays refractive represent retina retinal images right and left right eye right-eye image rotation sclerotic screen seen single sensation side stereoscope surface tion torsion turn the eyes vergence vibrations visual lines visual result