Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 7
... perspective , 135 ; experiments illustrating , 136- 141 ; different forms of perspective , 142 ; aërial , 142 ; mathe- matical , 142 ; monocular or focal , 142 ; binocular , 143 . PAGE • 120 CHAPTER IV . THEORIES OF BINOCULAR PERSPECTIVE ...
... perspective , 135 ; experiments illustrating , 136- 141 ; different forms of perspective , 142 ; aërial , 142 ; mathe- matical , 142 ; monocular or focal , 142 ; binocular , 143 . PAGE • 120 CHAPTER IV . THEORIES OF BINOCULAR PERSPECTIVE ...
Página 119
... of objects . They are usually - i . e . , under ordinary conditions - the true signs , but often untrue , deceptive , illusory signs . 6 CHAPTER III . BINOCULAR PERSPECTIVE . THUS far we have SUPERPOSITION OF EXTERNAL IMAGES . 119.
... of objects . They are usually - i . e . , under ordinary conditions - the true signs , but often untrue , deceptive , illusory signs . 6 CHAPTER III . BINOCULAR PERSPECTIVE . THUS far we have SUPERPOSITION OF EXTERNAL IMAGES . 119.
Página 120
... PERSPECTIVE . THUS far we have investigated the case of flat ob- jects , or of figures or colored spaces on a plane . We have shown how the images of these may be combined at pleasure , so as to give the illusory appearance of objects ...
... PERSPECTIVE . THUS far we have investigated the case of flat ob- jects , or of figures or colored spaces on a plane . We have shown how the images of these may be combined at pleasure , so as to give the illusory appearance of objects ...
Página 121
... median plane a little below the hori- zontal plane passing through the eyes , so that we can see along its upper edge , the nearer end about six or eight inches from the eyes . If now , shutting BINOCULAR PERSPECTIVE . 121.
... median plane a little below the hori- zontal plane passing through the eyes , so that we can see along its upper edge , the nearer end about six or eight inches from the eyes . If now , shutting BINOCULAR PERSPECTIVE . 121.
Página 123
... but the farther edge is now double , thus- But by no effort is it possible to see it single in all parts at the same time , because these dissimilar external images can not be wholly united . The BINOCULAR PERSPECTIVE . 123.
... but the farther edge is now double , thus- But by no effort is it possible to see it single in all parts at the same time , because these dissimilar external images can not be wholly united . The BINOCULAR PERSPECTIVE . 123.
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Términos y frases comunes
angle axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle colors combined images cornea corresponding points cross depth of space distance distant objects distinct divergence double images evident exactly Experiment external images farther fibers field of view gaze Helmholtz heteronymous homonymous horizontal horopter horopteric line identical points Illustrations impression inches inclination interocular space inverted jects law of corresponding left eye left-eye image lens light line of sight look median line middle monocular motion muscles naked eyes nearer nose oblique observer ocular optic axes optic centers optic chiasm optic convergence optic nerve outward parallel perceived perception perfect image perfectly point of sight position projection pupil ray-lines rays refractive represent retina retinal images right and left right eye right-eye image rotation sclerotic screen seen single shut side stereoscope surface tion torsion turn the eyes vergence vertical meridian vibrations visual lines visual result