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 cones corresponding points cross depth of space distant objects distinct double images evident exactly Experiment external images eyes by squinting farther fibers field of view figures finger focal adjustment foreground forms of perspective gaze heteronymously homonymously horizontal horopter identical points impression inches inclination interocular space inverted jects left eye lens less convergence light line of sight look median plane monocular images motion muscles naked eyes nearer nose object or scene oblique observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perceived perception of depth perfect image perfectly point of sight position projection rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single side stereoscope stereoscopic pictures surface tion torsion turn the eyes unite visual lines visual result