Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Página 8
... circle , 194 ; Claparède's view , 194 ; Helmholtz's results , 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian , 197 ; experiments testing its truth , 198 ; adverse conclusion reached , 201 ; Meissner's ...
... circle , 194 ; Claparède's view , 194 ; Helmholtz's results , 195 ; Helmholtz's view as to the relation of apparent and real vertical meridian , 197 ; experiments testing its truth , 198 ; adverse conclusion reached , 201 ; Meissner's ...
Página 21
... circle of junction of the cornea with the sclerotic , and thus cutting off the more protuberant clear part from the main part of the ball , and thus corresponding in position to the face of the watch , there is an opaque , colored plate ...
... circle of junction of the cornea with the sclerotic , and thus cutting off the more protuberant clear part from the main part of the ball , and thus corresponding in position to the face of the watch , there is an opaque , colored plate ...
Página 25
... circle b ' , on the screen s s . Similarly , the rays from a will spread out and form the circle a ' , and FORMATION OF THE IMAGE . 25.
... circle b ' , on the screen s s . Similarly , the rays from a will spread out and form the circle a ' , and FORMATION OF THE IMAGE . 25.
Página 26
... circle d . Thus it is seen that rays from widely different points in the object mix with each other on the receiv ... circles of dispersion , a ' b'c ' , become smaller in the same proportion ; and , therefore , the light from different ...
... circle d . Thus it is seen that rays from widely different points in the object mix with each other on the receiv ... circles of dispersion , a ' b'c ' , become smaller in the same proportion ; and , therefore , the light from different ...
Página 81
... circle of 3 inches will entirely dis- appear at that distance . Taking the nodal point of the lenses or the point of ray - crossing at of an inch in front of the retina ( it is a very little less ) , an invisible spot of 3 inches at a ...
... circle of 3 inches will entirely dis- appear at that distance . Taking the nodal point of the lenses or the point of ray - crossing at of an inch in front of the retina ( it is a very little less ) , an invisible spot of 3 inches at a ...
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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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