Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 14
... projected outward , and the con- sciousness of anything taking place in the eye so com- pletely lost , that it is only by careful analyses that we can be convinced of its essential subjectiveness . The order which we have given above is ...
... projected outward , and the con- sciousness of anything taking place in the eye so com- pletely lost , that it is only by careful analyses that we can be convinced of its essential subjectiveness . The order which we have given above is ...
Página 64
... Projection of Retinal Impressions.- An image is formed on the retinal screen . We have seen that the whole object of the complex arrangement of lenses placed in front of the retina is the formation of images . But we do not see the ...
... Projection of Retinal Impressions.- An image is formed on the retinal screen . We have seen that the whole object of the complex arrangement of lenses placed in front of the retina is the formation of images . But we do not see the ...
Página 65
... projections outward of retinal images . This law of outward projection is so important that we will stop a moment to show that it is not a new law specially made for the sense of sight , but only a modi- fication of a general law of ...
... projections outward of retinal images . This law of outward projection is so important that we will stop a moment to show that it is not a new law specially made for the sense of sight , but only a modi- fication of a general law of ...
Página 66
... projected outward that the very reminis cence of its subjectivity is entirely lost . We are per- fectly unconscious of any sensation in the eye at all . Illustrations of this Property . - We will now try to make this property clear by ...
... projected outward that the very reminis cence of its subjectivity is entirely lost . We are per- fectly unconscious of any sensation in the eye at all . Illustrations of this Property . - We will now try to make this property clear by ...
Página 68
... projected outward into the field of view , and appear there as something visible . Experiment 4. Purkinje's Figures . - Stand in a dark room with a lighted candle in hand . Shutting the left , hold the candle very near the right eye ...
... projected outward into the field of view , and appear there as something visible . Experiment 4. Purkinje's Figures . - Stand in a dark room with a lighted candle in hand . Shutting the left , hold the candle very near the right eye ...
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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