Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 6
... EXTERNAL IMAGES Of the same object , 107 ; of different objects , 108 ; Case 1. Dis- similar objects , 108 ; experiments illustrating , 108-109 ; Case 46 53 90 107 2. Similar objects , 112 ; experiments illustrating , 112-113 6 ...
... EXTERNAL IMAGES Of the same object , 107 ; of different objects , 108 ; Case 1. Dis- similar objects , 108 ; experiments illustrating , 108-109 ; Case 46 53 90 107 2. Similar objects , 112 ; experiments illustrating , 112-113 6 ...
Página 9
... external impression . It gives knowledge of externality - of the existence of the external world- but not of the properties of matter . The lowest animals possess this , and nothing more . But , as we go up the scale of animals , in ...
... external impression . It gives knowledge of externality - of the existence of the external world- but not of the properties of matter . The lowest animals possess this , and nothing more . But , as we go up the scale of animals , in ...
Página 18
... external , and internal rectus . The first turns the ball upward , the second downward , the third to the right , and the fourth to the left , if we are speaking of the right eye . This is their action expressed generally ; but , by ...
... external , and internal rectus . The first turns the ball upward , the second downward , the third to the right , and the fourth to the left , if we are speaking of the right eye . This is their action expressed generally ; but , by ...
Página 19
... and the interior rectus of the left eye ; if to the left , the external rectus of the left and internal of the right . If we desire to look at a very near object , as , for example , GENERAL STRUCTURE OF THE EYE . 19.
... and the interior rectus of the left eye ; if to the left , the external rectus of the left and internal of the right . If we desire to look at a very near object , as , for example , GENERAL STRUCTURE OF THE EYE . 19.
Página 20
... external to the ball , viz . , the socket , the muscles , etc. We come now to explain the structure of the ball itself . Suppose , then , the ball be removed from the socket , and the muscles and connective tissue be dissected away ...
... external to the ball , viz . , the socket , the muscles , etc. We come now to explain the structure of the ball itself . Suppose , then , the ball be removed from the socket , and the muscles and connective tissue be dissected away ...
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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