Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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Página 33
11 , A , will produce no refraction , because the refraction produced in one
direction by the convex lens is completely destroyed by refraction in the opposite
direction by the concave lens . Such a combination will therefore make no image
.
11 , A , will produce no refraction , because the refraction produced in one
direction by the convex lens is completely destroyed by refraction in the opposite
direction by the concave lens . Such a combination will therefore make no image
.
Página 51
... but there are others less common , which must be briefly characterized .
Hypermetropy is the true opposite of myopy . Like the latter , it is a structural
defect , but in the opposite direction . In this case the lens is not sufficiently
refractive for the ...
... but there are others less common , which must be briefly characterized .
Hypermetropy is the true opposite of myopy . Like the latter , it is a structural
defect , but in the opposite direction . In this case the lens is not sufficiently
refractive for the ...
Página 60
... complementary colors are the result of opposite affections of the retina , so that
there are only two essentially distinct color - affections of the retina , which , with
their opposites , produce the two pairs of complementary colors : the one with its
...
... complementary colors are the result of opposite affections of the retina , so that
there are only two essentially distinct color - affections of the retina , which , with
their opposites , produce the two pairs of complementary colors : the one with its
...
Página 61
the other with its opposite , yellow and blue . This , though more doubtful , seems
a probable cause of complementariness . Theory of Color - Perception . — Color
- perception is undoubtedly a simple perception , and irresolvable into any other
...
the other with its opposite , yellow and blue . This , though more doubtful , seems
a probable cause of complementariness . Theory of Color - Perception . — Color
- perception is undoubtedly a simple perception , and irresolvable into any other
...
Página 67
Press the finger into the internal corner of the eye : you perceive a brilliant
colored spectrum in the field of view on the opposite or external side . The
spectrum thus produced has a deep steel - blue center , with a brilliant yellow
border , and ...
Press the finger into the internal corner of the eye : you perceive a brilliant
colored spectrum in the field of view on the opposite or external side . The
spectrum thus produced has a deep steel - blue center , with a brilliant yellow
border , and ...
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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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