Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página 66
... visual field is ineradicable . If we shut our eyes , still the field is ... visual impression . We see a dark field in front , but nothing at all behind the head ... lines and cloud- ings . If the retina has been previously strongly im ...
... visual field is ineradicable . If we shut our eyes , still the field is ... visual impression . We see a dark field in front , but nothing at all behind the head ... lines and cloud- ings . If the retina has been previously strongly im ...
Página 68
An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte. visual ... lines of rays of light connecting . A ray from a point d in space passes in a straight R S d C DIAGRAM REPRESENTING CORRESPONDING POINTS , RETINAL ...
An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte. visual ... lines of rays of light connecting . A ray from a point d in space passes in a straight R S d C DIAGRAM REPRESENTING CORRESPONDING POINTS , RETINAL ...
Página 87
... visual field , two brilliant circles of radiating lines surrounding each a blank space are momentarily seen flashing out in the dark field on each side of the point of sight . On turning the eyes strongly in the opposite direction they ...
... visual field , two brilliant circles of radiating lines surrounding each a blank space are momentarily seen flashing out in the dark field on each side of the point of sight . On turning the eyes strongly in the opposite direction they ...
Página 107
... line of the nose n n on the left , the brows br above , and the cheek ch below . The field of the left eye , L , is bounded similarly on the right by the nose n ' n ' , the brow br ' , and the cheek ch ' . Between the lines of the nose ...
... line of the nose n n on the left , the brows br above , and the cheek ch below . The field of the left eye , L , is bounded similarly on the right by the nose n ' n ' , the brow br ' , and the cheek ch ' . Between the lines of the nose ...
Página 123
... visual phe- nomena are explained , viz . , the law of direction and the law of corresponding points . The one gives ... lines con- necting and crossing in the nodal point ; the other asserts a correspondence point for point of the rods ...
... visual phe- nomena are explained , viz . , the law of direction and the law of corresponding points . The one gives ... lines con- necting and crossing in the nodal point ; the other asserts a correspondence point for point of the rods ...
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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