Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xii
... SINGLE AND DOUBLE VISION The two eyes as one instrument , 105 ; the binocular field , 106 ; double images , 107 ; experiments illustrating , 108 ; analogy PAGE 50 105 with sense of touch , 111 ; single vision with xii TABLE OF CONTENTS .
... SINGLE AND DOUBLE VISION The two eyes as one instrument , 105 ; the binocular field , 106 ; double images , 107 ; experiments illustrating , 108 ; analogy PAGE 50 105 with sense of touch , 111 ; single vision with xii TABLE OF CONTENTS .
Página xiii
... single vision with two eyes , 112 ; corresponding points of the two retinæ defined , 112 ; law of corresponding points , 114 ; conditions of single , 114 ; signifi- cance of homonymously and heteronymously double images , 116 ...
... single vision with two eyes , 112 ; corresponding points of the two retinæ defined , 112 ; law of corresponding points , 114 ; conditions of single , 114 ; signifi- cance of homonymously and heteronymously double images , 116 ...
Página 12
... another , and are able to turn them in different directions ; and to a limited extent the same may be done by man when necessary to accom- plish single vision . The Eyeball . — We have thus far spoken only 12 MONOCULAR VISION .
... another , and are able to turn them in different directions ; and to a limited extent the same may be done by man when necessary to accom- plish single vision . The Eyeball . — We have thus far spoken only 12 MONOCULAR VISION .
Página 47
... single focal point . But eyes are found in which the horizon- tal curvature of the cornea or of the lens , or of both , is different from the vertical curvature - the curvature is ellipsoid , with long diameter at right angles to the ...
... single focal point . But eyes are found in which the horizon- tal curvature of the cornea or of the lens , or of both , is different from the vertical curvature - the curvature is ellipsoid , with long diameter at right angles to the ...
Página 71
... single radiants , like stars , back to their proper place in space and see them there . But objects are nothing else than millions of radiants , each with its own correspondent focal point in the retinal image . Each focal impression is ...
... single radiants , like stars , back to their proper place in space and see them there . But objects are nothing else than millions of radiants , each with its own correspondent focal point in the retinal image . Each focal impression is ...
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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