Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xvi
... perceive light , not objects , 305 ; earliest 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 ...
... perceive light , not objects , 305 ; earliest 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 ...
Página xvi
... perceive an odor . The second pair of cranial 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 ...
... perceive an odor . The second pair of cranial 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 ...
Página xvi
... perceive a different property , viz . , the five special sense - fibers for sight , hearing , smell , taste , and touch ... perceived each by special fibers , or by different affections of the same fibers , is not known . The following ...
... perceive a different property , viz . , the five special sense - fibers for sight , hearing , smell , taste , and touch ... perceived each by special fibers , or by different affections of the same fibers , is not known . The following ...
Página xvi
... perceived by the nerves of common sensation as a jarring . When the vibrations are so rapid that ODORS SAVORS Taste . FIG . 1 . FEELINGS Touch . Sight . COLORS TOM Smell Conscio- Hearing . Voluntary Ganglionic . Reflex . Nerve System ...
... perceived by the nerves of common sensation as a jarring . When the vibrations are so rapid that ODORS SAVORS Taste . FIG . 1 . FEELINGS Touch . Sight . COLORS TOM Smell Conscio- Hearing . Voluntary Ganglionic . Reflex . Nerve System ...
Página 5
... perceived as higher and higher pitch , until they reach the number of about 30,000 to 40,000 in a second . This is the highest pitch the ear can per- ceive , the quickest vibrations the auditive nerve can respond to . Beyond this there ...
... perceived as higher and higher pitch , until they reach the number of about 30,000 to 40,000 in a second . This is the highest pitch the ear can per- ceive , the quickest vibrations the auditive nerve can respond to . Beyond this there ...
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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