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 ...
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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 cones corresponding points cross depth of space distant objects distinct double images evident exactly Experiment external images eyes by squinting farther fibers field of view figures finger focal adjustment foreground forms of perspective gaze heteronymously homonymously horizontal horopter identical points impression inches inclination interocular space inverted jects left eye lens less convergence light line of sight look median plane monocular images motion muscles naked eyes nearer nose object or scene oblique observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perceived perception of depth perfect image perfectly point of sight position projection rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single side stereoscope stereoscopic pictures surface tion torsion turn the eyes unite visual lines visual result