Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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Página 13
Beyond this we have no nerve capable of responding The gradation among the
special senses may be shown in a different way . In touch we require direct and
usually solid contact ; in taste , liquid contact , for unless a body is soluble it can ...
Beyond this we have no nerve capable of responding The gradation among the
special senses may be shown in a different way . In touch we require direct and
usually solid contact ; in taste , liquid contact , for unless a body is soluble it can ...
Página 23
... as shown in Fig . 5 , e , and in Fig . 13 , on page 37. The lens is invested with a
very thin , transparent membrane , capsule of the lens , which not only invests it ,
but continues outward as a plaited curtain , to be attached to the sclerotic near ...
... as shown in Fig . 5 , e , and in Fig . 13 , on page 37. The lens is invested with a
very thin , transparent membrane , capsule of the lens , which not only invests it ,
but continues outward as a plaited curtain , to be attached to the sclerotic near ...
Página 35
That the chromatism of the eye is substantially corrected is shown by the
complete absence of colored edges of strongly illuminated objects , and the
sharp definition of objects seen by good eyes . By close observation and refined
methods , it ...
That the chromatism of the eye is substantially corrected is shown by the
complete absence of colored edges of strongly illuminated objects , and the
sharp definition of objects seen by good eyes . By close observation and refined
methods , it ...
Página 37
Dr. Ludimar Hermann * has shown that , in a homogeneous lens , while the rays
from radiants near the middle of the field of view , i . e . , nearly directly in front ,
are brought to a perfect focus , the rays from radiants situated near the margins of
...
Dr. Ludimar Hermann * has shown that , in a homogeneous lens , while the rays
from radiants near the middle of the field of view , i . e . , nearly directly in front ,
are brought to a perfect focus , the rays from radiants situated near the margins of
...
Página 59
... by its very remarkable and complex structure , adapting it to responsive
vibrations , but also by the peculiar properties of two spots on the retina on which
all the layers do not co - exist . Just where the optic nerve enters , as shown in Fig
.
... by its very remarkable and complex structure , adapting it to responsive
vibrations , but also by the peculiar properties of two spots on the retina on which
all the layers do not co - exist . Just where the optic nerve enters , as shown in Fig
.
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Términos y frases comunes
adjustment already angle appear becomes binocular called central spot circle Cloth colors combined complete condition cones convergence corresponding points cross Demy 8vo diagram direction distance distinct double images evident exactly Experiment explained external fact fall farther Fcap field of view figures front hand horizontal horopter Illustrations impression inches inclination increasing Large layer left eye lens less light look median middle motion move muscles natural nearer necessary nerve nose object observer opposite optic optic axes outward parallel passing perception perfect perfectly perspective phenomena plane Poems point of sight position post 8vo price 35 primary produced projection rays referred represent result retina retinal images right eye rotation screen Second Edition seen shown side single Small crown 8vo space stereoscope surface Third tion Translated true turn unite vertical vision visual lines vols wall whole
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