Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 4
... space to the discussion of binocular vision . I have done so , partly because I have devoted special attention to this department , partly because it is so very imperfectly presented by other writers , but chiefly be- cause it seemed to ...
... space to the discussion of binocular vision . I have done so , partly because I have devoted special attention to this department , partly because it is so very imperfectly presented by other writers , but chiefly be- cause it seemed to ...
Página 8
... space , 230 ; experiments illustrating the necessity of the new mode , 231–237 ; application of the new mode to representation of stereoscopic phenomena , 238. Some curious phenomena resulting from the heteronymous shift- ing of the ...
... space , 230 ; experiments illustrating the necessity of the new mode , 231–237 ; application of the new mode to representation of stereoscopic phenomena , 238. Some curious phenomena resulting from the heteronymous shift- ing of the ...
Página 32
... space . This colored space is called the spectrum . In Fig . 9 the FIG . 9 . α γ y Id royg6 V r - v , spectrum : r , red ; o , orange ; y , yellow ; g , green ; ¿ , blue ; ¿ , indigo ; v , violet . straight beam , a b , is bent by the ...
... space . This colored space is called the spectrum . In Fig . 9 the FIG . 9 . α γ y Id royg6 V r - v , spectrum : r , red ; o , orange ; y , yellow ; g , green ; ¿ , blue ; ¿ , indigo ; v , violet . straight beam , a b , is bent by the ...
Página 64
... space . It would seem , then , that the retinal image impresses the retina in a definite way ; this impression is then conveyed by the optic nerve to the brain , and determines changes there , definite in proportion to the distinctness ...
... space . It would seem , then , that the retinal image impresses the retina in a definite way ; this impression is then conveyed by the optic nerve to the brain , and determines changes there , definite in proportion to the distinctness ...
Página 65
... space as an external image , the sign and facsimile of an object which produces it . We shall see hereafter how important it is that we regard what we see as ex- ternal images , the signs of objects which produce them , and these ...
... space as an external image , the sign and facsimile of an object which produces it . We shall see hereafter how important it is that we regard what we see as ex- ternal images , the signs of objects which produce them , and these ...
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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