Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
Dentro del libro
Resultados 1-5 de 31
Página 9
... gives knowledge of externality - of the existence of the external world- but not of the properties of matter . The lowest animals ... give clear knowledge of differ- ent properties . Thus , for example , the first R.E.83 Univ shy of Ca.
... gives knowledge of externality - of the existence of the external world- but not of the properties of matter . The lowest animals ... give clear knowledge of differ- ent properties . Thus , for example , the first R.E.83 Univ shy of Ca.
Página 14
... give it more defi- niteness . It is wholly by virtue of this supplementary instrument that we are able to hear not only sound but music , or to see not only light but objects . The lowest animals in which an optic nerve is found ...
... give it more defi- niteness . It is wholly by virtue of this supplementary instrument that we are able to hear not only sound but music , or to see not only light but objects . The lowest animals in which an optic nerve is found ...
Página 20
... gives form without rigidity . On this ac- count the ball yields to pressure , but quickly regains its form . It also serves as the basis of attachment for the muscles . If we compare the eye to a globular watch , then the sclerotic ...
... gives form without rigidity . On this ac- count the ball yields to pressure , but quickly regains its form . It also serves as the basis of attachment for the muscles . If we compare the eye to a globular watch , then the sclerotic ...
Página 22
... gives it a deep - brown , velvety appearance . Its function is to quench the light as soon as it has done its work of impressing the retina . The anterior portion of the choroid , separated from the sclerotic , drawn together as a ...
... gives it a deep - brown , velvety appearance . Its function is to quench the light as soon as it has done its work of impressing the retina . The anterior portion of the choroid , separated from the sclerotic , drawn together as a ...
Página 37
... give reasons showing that this property of the crystalline can be of little value to man . 5. Adjustment for Light . - The delicate work done by the camera and by the eye requires a proper regulation * " Archives des Sciences , ” vol ...
... give reasons showing that this property of the crystalline can be of little value to man . 5. Adjustment for Light . - The delicate work done by the camera and by the eye requires a proper regulation * " Archives des Sciences , ” vol ...
Otras ediciones - Ver todas
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