Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 13
... distant body must touch the olfactive nerve . In hearing , there is no ... objects at a distance which is illimitable , the vibrations being conveyed ... object at a distance . In hearing , we already refer RELATION OF GENERAL TO SPECIAL ...
... distant body must touch the olfactive nerve . In hearing , there is no ... objects at a distance which is illimitable , the vibrations being conveyed ... object at a distance . In hearing , we already refer RELATION OF GENERAL TO SPECIAL ...
Página 14
... distant object that there is but the smallest possible remnant of a consciousness of sensa- tion in the ear ; the sound does not seem to be in the ear , but in yonder bell . Finally , in sight , the impres- sion is so completely ...
... distant object that there is but the smallest possible remnant of a consciousness of sensa- tion in the ear ; the sound does not seem to be in the ear , but in yonder bell . Finally , in sight , the impres- sion is so completely ...
Página 41
... objects at all distances , it would be only necessary to find that place , and fix the receiving plate immovably there . But the place of the image formed by any lens changes with every change in the distance of the object ... distant . In ...
... objects at all distances , it would be only necessary to find that place , and fix the receiving plate immovably there . But the place of the image formed by any lens changes with every change in the distance of the object ... distant . In ...
Página 43
... distant objects ; N , to near objects ; a , aqueous humor ; d , ciliary muscle ; e , ciliary process . in the middle . Evidently , therefore , in adjusting the eye to very near objects , the crystalline becomes thicker in the middle ...
... distant objects ; N , to near objects ; a , aqueous humor ; d , ciliary muscle ; e , ciliary process . in the middle . Evidently , therefore , in adjusting the eye to very near objects , the crystalline becomes thicker in the middle ...
Página 44
... objects by contraction of the ciliary muscle . There are other views on this subject , but this seems the most probable . The normal eye in a passive state is adjusted to in- finitely distant objects . By change of the form of the lens ...
... objects by contraction of the ciliary muscle . There are other views on this subject , but this seems the most probable . The normal eye in a passive state is adjusted to in- finitely distant objects . By change of the form of the lens ...
Términos y frases comunes
angle animals axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle Cloth colors combined images cones 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 left eye left-eye image lens light line of sight look median line monocular motion muscles naked eyes natural 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 ray-lines rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single shut side Sociology stereoscope surface T. H. HUXLEY tion torsion vertical meridian vibrations visual lines visual result vols
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