Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 5
... muscles , 18 ; illustrations of their action , 19 ; the eyeball , 20 ; sclerotic , 20 ; cornea , 21 ; iris , 21 ; lin- ings , 22 ; choroid , 22 ; ciliary muscle , 22 ; retina , 22 ; con- tents of ball , 23 ; lens , 23 ; humors , 24 ...
... muscles , 18 ; illustrations of their action , 19 ; the eyeball , 20 ; sclerotic , 20 ; cornea , 21 ; iris , 21 ; lin- ings , 22 ; choroid , 22 ; ciliary muscle , 22 ; retina , 22 ; con- tents of ball , 23 ; lens , 23 ; humors , 24 ...
Página 10
... muscular cell , respire like a lung- cell , or digest like a stomach - cell . As we go up the ani- mal scale , this common structure is differentiated first into three main systems , viz . , the nutritive or epithelial system , the ...
... muscular cell , respire like a lung- cell , or digest like a stomach - cell . As we go up the ani- mal scale , this common structure is differentiated first into three main systems , viz . , the nutritive or epithelial system , the ...
Página 18
... Muscles . We all know the rapidity and preci- sion with which the eye turns in all directions . This is by means of six slender muscles . Four of these are FIG . 2 . FIG . 3 . Ъ MUSCLE OF THE EYEBALL . - a , optic nerve ; b , supe- rior ...
... Muscles . We all know the rapidity and preci- sion with which the eye turns in all directions . This is by means of six slender muscles . Four of these are FIG . 2 . FIG . 3 . Ъ MUSCLE OF THE EYEBALL . - a , optic nerve ; b , supe- rior ...
Página 19
... muscles are superior and inferior . The superior oblique ( Fig . 3 , b ) rises like the recti at the bottom of the socket , passes forward , contracts to a slender tendon , passes through a loop situated in the forward part of the ...
... muscles are superior and inferior . The superior oblique ( Fig . 3 , b ) rises like the recti at the bottom of the socket , passes forward , contracts to a slender tendon , passes through a loop situated in the forward part of the ...
Página 20
... 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 ; let us examine more minutely its form and ...
... 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 ; let us examine more minutely its form and ...
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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