Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 7
... combination of stereoscopic pictures , 128 ; with the naked eyes , 128 ; experiments illus- trating , 129-133 ; combination by the use of the stereoscope , 134 ; inverse perspective , 135 ; experiments illustrating , 136– 141 ...
... combination of stereoscopic pictures , 128 ; with the naked eyes , 128 ; experiments illus- trating , 129-133 ; combination by the use of the stereoscope , 134 ; inverse perspective , 135 ; experiments illustrating , 136– 141 ...
Página 15
... combination of directions . But solid form , size , and distance , though they may seem to be immediately per- ceived , are not direct perceptions , but only very simple judgments based on the data given above . We only state these ...
... combination of directions . But solid form , size , and distance , though they may seem to be immediately per- ceived , are not direct perceptions , but only very simple judgments based on the data given above . We only state these ...
Página 33
... combination of a double con- vex and a double concave lens , if of same material and of equal curvature , like Fig . 11 , A , will produce no refraction , be- cause the refraction produced in one direction by the convex lens is ...
... combination of a double con- vex and a double concave lens , if of same material and of equal curvature , like Fig . 11 , A , will produce no refraction , be- cause the refraction produced in one direction by the convex lens is ...
Página 34
... combination will be a refractive , but not a dispersive , lens , and there- fore will make an image without colored edges . Such a compound lens is called achromatic . reous . This is the way in which art makes achromatic lenses , and ...
... combination will be a refractive , but not a dispersive , lens , and there- fore will make an image without colored edges . Such a compound lens is called achromatic . reous . This is the way in which art makes achromatic lenses , and ...
Página 35
... combination of lenses was taken from the structure of the eye by Euler , and afterward carried out successfully by Dollond . That the chromatism of the eye is substantially corrected is shown by the complete absence of colored edges of ...
... combination of lenses was taken from the structure of the eye by Euler , and afterward carried out successfully by Dollond . That the chromatism of the eye is substantially corrected is shown by the complete absence of colored edges of ...
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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