Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página vi
... persons should go through life without analyzing their visual impressions , without even being conscious of phenomena on which are based judgments which are necessary for the safe conduct of physical life ? We believe that this reproach ...
... persons should go through life without analyzing their visual impressions , without even being conscious of phenomena on which are based judgments which are necessary for the safe conduct of physical life ? We believe that this reproach ...
Página x
... person , and is thus a truly admirable preparation for the more difficult task of analysis of those still higher and more complex phenomena which are embraced in the science of Psychology . BERKELEY , CALIFORNIA , May 20 , 1880 . TABLE ...
... person , and is thus a truly admirable preparation for the more difficult task of analysis of those still higher and more complex phenomena which are embraced in the science of Psychology . BERKELEY , CALIFORNIA , May 20 , 1880 . TABLE ...
Página 37
... person is chosen with good , normal young eyes . The experimenter stands in a dark room , in front of the patient , A , with a lighted candle in his hand , a little to one side , as in Fig . 18 , C , while his own point FIG . 18 . B n A ...
... person is chosen with good , normal young eyes . The experimenter stands in a dark room , in front of the patient , A , with a lighted candle in his hand , a little to one side , as in Fig . 18 , C , while his own point FIG . 18 . B n A ...
Página 41
... persons living for many generations in the country . Emmetropy , or Normal Sight . - The normal or emmetropic eye adjusts itself perfectly for all distances , from about five inches to infinity . It makes a perfect image of objects at ...
... persons living for many generations in the country . Emmetropy , or Normal Sight . - The normal or emmetropic eye adjusts itself perfectly for all distances , from about five inches to infinity . It makes a perfect image of objects at ...
Página 43
... persons , there- fore , while young , should habitually wear slightly con- vex glasses , which make their eyes normal . When they grow old they are compelled to have two pairs of glasses , one for distant objects and one for near ob ...
... persons , there- fore , while young , should habitually wear slightly con- vex glasses , which make their eyes normal . When they grow old they are compelled to have two pairs of glasses , one for distant objects and one for near ob ...
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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