Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
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Página 9
... called general sensibility , or common sensation . This is a mere sense of contact , an indefinite response to external impression . It gives knowledge of externality - of the existence of the external world- but not of the properties ...
... called general sensibility , or common sensation . This is a mere sense of contact , an indefinite response to external impression . It gives knowledge of externality - of the existence of the external world- but not of the properties ...
Página 10
... called smells , and no- thing else . If , therefore , these nerve - fibers are irritated in any way , even mechanically , by scratching or pinch- ing , they do not feel but perceive an odor . The second pair of cranial nerves - the ...
... called smells , and no- thing else . If , therefore , these nerve - fibers are irritated in any way , even mechanically , by scratching or pinch- ing , they do not feel but perceive an odor . The second pair of cranial nerves - the ...
Página 14
... called the sense - organ . It is of the most highly specialized of these nerves and the most refined of these instruments , the highest of the sense - organs , the eye , that we are now about to treat . It may be well to bear in mind ...
... called the sense - organ . It is of the most highly specialized of these nerves and the most refined of these instruments , the highest of the sense - organs , the eye , that we are now about to treat . It may be well to bear in mind ...
Página 18
... called the conjunctiva . Illustrations . - In ordinary inflammations of the eye , it is this mucous membrane which is affected , and not the eye proper . Disease of the eye proper is a far more serious matter . When motes get into the ...
... called the conjunctiva . Illustrations . - In ordinary inflammations of the eye , it is this mucous membrane which is affected , and not the eye proper . Disease of the eye proper is a far more serious matter . When motes get into the ...
Página 20
... called the sclerotic . This is partly exposed in the living eye , and is called the " white of the eye . " By its strength , toughness , and elasticity it gives form without rigidity . On this ac- count the ball yields to pressure , but ...
... called the sclerotic . This is partly exposed in the living eye , and is called the " white of the eye . " By its strength , toughness , and elasticity it gives form without rigidity . On this ac- count the ball yields to pressure , but ...
Otras ediciones - Ver todas
Términos y frases comunes
angle bacillary layer binocular eye binocular perspective binocular vision camera central spot Cheaper Edition ciliary muscle Cloth colors combined images cones corresponding points cross Demy 8vo depth of space distant objects distinct double images evident exactly Experiment external images farther Fcap fibers field of view focal adjustment foreground forms of perspective Frontispiece heteronymously horizontal horopter identical points Illustrations impression inches inclination interocular space jects judgments Large post 8vo left eye lens light line of sight look median plane monocular motion muscles naked eyes nearer nose object or scene observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perception of depth perfectly Poems point of sight position projection represent retina retinal images right and left right eye rotation screen Second Edition seen single side Small crown 8vo stereoscope stereoscopic pictures Third Edition tion torsion turn the eyes visual lines visual result vols
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