Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xvi
... appearance of eye- ( 1 ) pin - hole image , 305 ; ( 2 ) lens - image , 305 ; ( 3 ) compound lens - image , 305 ; same order in embryonic development of a squid's eye , 306 ; thus far no chiasm , 306 ; no binocular vision and can not be ...
... appearance of eye- ( 1 ) pin - hole image , 305 ; ( 2 ) lens - image , 305 ; ( 3 ) compound lens - image , 305 ; same order in embryonic development of a squid's eye , 306 ; thus far no chiasm , 306 ; no binocular vision and can not be ...
Página 14
... thin , vascular membrane , the anterior layer of which is colored with black pigment , which gives it a deep - brown , velvety appearance . Its function is to quench the light as soon FIG . 5 . The The as it has done 14 MONOCULAR VISION .
... thin , vascular membrane , the anterior layer of which is colored with black pigment , which gives it a deep - brown , velvety appearance . Its function is to quench the light as soon FIG . 5 . The The as it has done 14 MONOCULAR VISION .
Página 55
... appearance of usual surface ; B , appearance of surface of the raised margin of central spot ; C , surface of central spot . seen in C. The rods are about inch in length and 10 inch in diameter . The cones are shorter and about three ...
... appearance of usual surface ; B , appearance of surface of the raised margin of central spot ; C , surface of central spot . seen in C. The rods are about inch in length and 10 inch in diameter . The cones are shorter and about three ...
Página 66
... appearances in the other . This sense of an ex- ternal visual field is ineradicable . If we shut our eyes , still the field is there , and still it represents the state of the retina . With the eyes open , we call it the field of view ...
... appearances in the other . This sense of an ex- ternal visual field is ineradicable . If we shut our eyes , still the field is there , and still it represents the state of the retina . With the eyes open , we call it the field of view ...
Página 99
... appearance to their naked eyes as would its stereograph viewed in a stereoscope to the normal eye . For the iodized plate too is color - blind . A comparison , again , of the eye and ear in this re- gard is instructive . The limits of ...
... appearance to their naked eyes as would its stereograph viewed in a stereoscope to the normal eye . For the iodized plate too is color - blind . A comparison , again , of the eye and ear in this re- gard is instructive . The limits of ...
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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