Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 3
... fact that there is not , to my knowledge , any work covering the same ground in the English language . Vision has been treated either as a branch of optics or else as a branch of physiology of the nervous system . Helmholtz's great work ...
... fact that there is not , to my knowledge , any work covering the same ground in the English language . Vision has been treated either as a branch of optics or else as a branch of physiology of the nervous system . Helmholtz's great work ...
Página 10
... facts only an example of a very wide law , viz . , the law of differentiation . In the lowest animals all the tissues and organs which are so widely distinct in the higher animals are represented by an unmodified cellular structure ...
... facts only an example of a very wide law , viz . , the law of differentiation . In the lowest animals all the tissues and organs which are so widely distinct in the higher animals are represented by an unmodified cellular structure ...
Página 15
... on the data given above . We only state these facts now that they may be borne in mind . We hope to substantiate them hereafter . PART I. MONOCULAR VISION . CHAPTER I. GENERAL STRUCTURE OF RELATION OF GENERAL TO SPECIAL SENSE . 15.
... on the data given above . We only state these facts now that they may be borne in mind . We hope to substantiate them hereafter . PART I. MONOCULAR VISION . CHAPTER I. GENERAL STRUCTURE OF RELATION OF GENERAL TO SPECIAL SENSE . 15.
Página 22
... fact , a concave expansion of the optic nerve ( 0 , Fig . 4 ) . This nerve , coming from the brain , enters the eye - socket near its point , penetrates the sclerotic and the choroid , then spreads out within as a thin , concave ...
... fact , a concave expansion of the optic nerve ( 0 , Fig . 4 ) . This nerve , coming from the brain , enters the eye - socket near its point , penetrates the sclerotic and the choroid , then spreads out within as a thin , concave ...
Página 29
... fact may be proved in many ways by observations on the dead eye : 1. If the eye of an ox be taken from the socket , and the sclerotic carefully removed , so that the back parts of the eye are somewhat transparent , a miniature image of ...
... fact may be proved in many ways by observations on the dead eye : 1. If the eye of an ox be taken from the socket , and the sclerotic carefully removed , so that the back parts of the eye are somewhat transparent , a miniature image 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 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