Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 4
... judgment of those best qualified to decide . I have devoted a large , perhaps some may think a too large , space to the discussion of binocular vision . I have done so , partly because I have devoted special attention to this department ...
... judgment of those best qualified to decide . I have devoted a large , perhaps some may think a too large , space to the discussion of binocular vision . I have done so , partly because I have devoted special attention to this department ...
Página 7
... JUDGMENT OF DISTANCE , SIZE , AND FORM Judgment of distance , 156 ; different modes of , 156 ; size , 157 ; cx- periments illustrating , 158 , 159 ; form , 160 ; outline form , 160 ; solid form , 160 ; gradation of judgments , 160 ...
... JUDGMENT OF DISTANCE , SIZE , AND FORM Judgment of distance , 156 ; different modes of , 156 ; size , 157 ; cx- periments illustrating , 158 , 159 ; form , 160 ; outline form , 160 ; solid form , 160 ; gradation of judgments , 160 ...
Página 14
... sense - organs , the eye , that we are now about to treat . It may be well to bear in mind and keep distinct what may be called the direct gifts of sight , and what are added by the mind as judgments based upon these 14 INTRODUCTORY .
... sense - organs , the eye , that we are now about to treat . It may be well to bear in mind and keep distinct what may be called the direct gifts of sight , and what are added by the mind as judgments based upon these 14 INTRODUCTORY .
Página 15
... judgments based upon these gifts . The direct data are only light , its intensity , color , and direction . These are incapable of further analysis , and are therefore simple sensations . Outline form may possibly be added , though this ...
... judgments based upon these gifts . The direct data are only light , its intensity , color , and direction . These are incapable of further analysis , and are therefore simple sensations . Outline form may possibly be added , though this ...
Página 90
... judgments based upon these phenomena , which result entirely from the use of two eyes as one instru- These form the subject matter of Binocular Vision . It must be clearly understood that the distinc- tive phenomena of binocular vision ...
... judgments based upon these phenomena , which result entirely from the use of two eyes as one instru- These form the subject matter of Binocular Vision . It must be clearly understood that the distinc- tive phenomena of binocular vision ...
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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