Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 3
... clear to students under my instruction . instruction . As evidence of this , I would draw attention to the fact that , out of one hun- dred and thirty illustrations , only about twelve have 361 been taken from other writers . On those ...
... clear to students under my instruction . instruction . As evidence of this , I would draw attention to the fact that , out of one hun- dred and thirty illustrations , only about twelve have 361 been taken from other writers . On those ...
Página 9
... the complex relations of the higher ani- mals , sensory nerve - fibers are differentiated into several kinds , so that each may give clear knowledge of differ- ent properties . Thus , for example , the first R.E.83 Univ shy of Ca.
... the complex relations of the higher ani- mals , sensory nerve - fibers are differentiated into several kinds , so that each may give clear knowledge of differ- ent properties . Thus , for example , the first R.E.83 Univ shy of Ca.
Página 17
... ball as far as the clear part , or cornea ( Fig . 2 , c c c ) , and then entirely over this , although very closely attached . If carefully dissected off , it would leave the eyeball behind it . This mucous covering of the.
... ball as far as the clear part , or cornea ( Fig . 2 , c c c ) , and then entirely over this , although very closely attached . If carefully dissected off , it would leave the eyeball behind it . This mucous covering of the.
Página 21
... clear part from the main part of the ball , and thus corresponding in position to the face of the watch , there is an opaque , colored plate called the iris , I. It is the colored part of the eye , black , brown , blue , or gray , in ...
... clear part from the main part of the ball , and thus corresponding in position to the face of the watch , there is an opaque , colored plate called the iris , I. It is the colored part of the eye , black , brown , blue , or gray , in ...
Página 23
... clear as finest glass , about one third of an inch in diameter , and one sixth of an inch in thickness , firm enough to handle easily , but elastic and easily yielding to pressure . On section it is found to consist of layers ...
... clear as finest glass , about one third of an inch in diameter , and one sixth of an inch in thickness , firm enough to handle easily , but elastic and easily yielding to pressure . On section it is found to consist of layers ...
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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