Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xiii
... combination of stereoscopic pictures , 147 ; with the naked eyes , 147 ; experi- ments illustrating , 149-152 ; with the stereoscope , 153 ; ex- periments illustrating , 154 ; inverse perspective or pseudos- copy , 154 ; experiments ...
... combination of stereoscopic pictures , 147 ; with the naked eyes , 147 ; experi- ments illustrating , 149-152 ; with the stereoscope , 153 ; ex- periments illustrating , 154 ; inverse perspective or pseudos- copy , 154 ; experiments ...
Página 7
... 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 27
... 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 28
... 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 . 1 This is the way in which art makes achromatic lenses , and all ...
... 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 . 1 This is the way in which art makes achromatic lenses , and all ...
Página 29
... 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
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