Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 8
... direction , 258 ; diagrams illustrating , 259 . CHAPTER V. · COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION Optic chiasm in lower animals , 262 ; divergence of eyc - sockets , 263 ; when extreme , incompatible with binocular vision , 264 ...
... direction , 258 ; diagrams illustrating , 259 . CHAPTER V. · COMPARATIVE PHYSIOLOGY OF BINOCULAR VISION Optic chiasm in lower animals , 262 ; divergence of eyc - sockets , 263 ; when extreme , incompatible with binocular vision , 264 ...
Página 15
... direction . These are incapable of further analysis , and are therefore simple sensations . Outline form may possibly be added , though this may be analyzed into a combination of directions . But solid form , size , and distance ...
... direction . These are incapable of further analysis , and are therefore simple sensations . Outline form may possibly be added , though this may be analyzed into a combination of directions . But solid form , size , and distance ...
Página 17
... direction . The eye proper is really behind the skin , or outer integument of the face , for the skin which covers the lids turns over the edge ( Fig . 2 , 77 ) and passes under the lids , becoming here thin and tender mucous membrane ...
... direction . The eye proper is really behind the skin , or outer integument of the face , for the skin which covers the lids turns over the edge ( Fig . 2 , 77 ) and passes under the lids , becoming here thin and tender mucous membrane ...
Página 18
... directions . This is by means of six slender muscles . Four of these are FIG . 2 . FIG . 3 . Ъ MUSCLE OF THE EYEBALL . - a , optic nerve ; b , supe- rior oblique muscle ; c , pulley ; d . inferior oblique . The other four are the recti ...
... directions . This is by means of six slender muscles . Four of these are FIG . 2 . FIG . 3 . Ъ MUSCLE OF THE EYEBALL . - a , optic nerve ; b , supe- rior oblique muscle ; c , pulley ; d . inferior oblique . The other four are the recti ...
Página 19
... direction it is evident that its function is to turn the eye out ward and downward , and at the same time to rotate it on its axis inward , i . e . , sinistrally for the right eye and dextrally for the left . The inferior oblique ( Fig ...
... direction it is evident that its function is to turn the eye out ward and downward , and at the same time to rotate it on its axis inward , i . e . , sinistrally for the right eye and dextrally for the left . The inferior oblique ( Fig ...
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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