Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 13
... objectiveness . We distinctly perceive the sensation as in the nose , and yet by experience we have learned to refer it to an object at a distance . In hearing , we already refer RELATION OF GENERAL TO SPECIAL SENSE . 13.
... objectiveness . We distinctly perceive the sensation as in the nose , and yet by experience we have learned to refer it to an object at a distance . In hearing , we already refer RELATION OF GENERAL TO SPECIAL SENSE . 13.
Página 19
... nose ; while the inferior rectus not only turns the eye downward , but also rotates it a little on its axis outward . The oblique muscles are superior and inferior . The superior oblique ( Fig . 3 , b ) rises like the recti at the ...
... nose ; while the inferior rectus not only turns the eye downward , but also rotates it a little on its axis outward . The oblique muscles are superior and inferior . The superior oblique ( Fig . 3 , b ) rises like the recti at the ...
Página 20
... nose , then the two interior recti are brought into action . But we can not voluntarily bring into action the two exterior recti to turn the eyes outward , nor the superior rectus of one eye and the inferior rectus of the other , so as ...
... nose , then the two interior recti are brought into action . But we can not voluntarily bring into action the two exterior recti to turn the eyes outward , nor the superior rectus of one eye and the inferior rectus of the other , so as ...
Página 66
... nose , but also a reference to an external body at a dis- tance as its cause . Here the objective cause and the subjective sensation are separated , and both distinct in the mind . In the case of the auditive nerve , the sen- sation is ...
... nose , but also a reference to an external body at a dis- tance as its cause . Here the objective cause and the subjective sensation are separated , and both distinct in the mind . In the case of the auditive nerve , the sen- sation is ...
Página 80
... nose at the object B , then A will disappear . Thus we may make them disappear alternately . If , finally , we squint or cross the eyes in such wise that the right eye shall look at the left object A , and the left eye at the right ...
... nose at the object B , then A will disappear . Thus we may make them disappear alternately . If , finally , we squint or cross the eyes in such wise that the right eye shall look at the left object A , and the left eye at the right ...
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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