Sight: An Exposition of the Principles of Monocular and Binocular Vision |
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GENERAL PHYSIOLOGY OF MUSCLES AND NERVES : By Dr. I. ROSENTHAL .
With 75 Illustrations . Second Edition , Crown 8vo . cloth , price 5s . THE
NATURAL CONDITIONS OF EXISTENCE AS THEY AFFECT ANIMAL LIFE . By
KARL ...
GENERAL PHYSIOLOGY OF MUSCLES AND NERVES : By Dr. I. ROSENTHAL .
With 75 Illustrations . Second Edition , Crown 8vo . cloth , price 5s . THE
NATURAL CONDITIONS OF EXISTENCE AS THEY AFFECT ANIMAL LIFE . By
KARL ...
Página 1
D . AUTHOR OF “ ELEMENTS OF GEOLOGY , " " RELIGION AND SCIENCE , "
AND PROFESSOR OF GEOLOGY AND NATURAL HISTORY IN THE
UNIVERSITY OF CALIFORNIA . WITH NUMEROUS ILLUSTRATIONS . JUN 1881
.
D . AUTHOR OF “ ELEMENTS OF GEOLOGY , " " RELIGION AND SCIENCE , "
AND PROFESSOR OF GEOLOGY AND NATURAL HISTORY IN THE
UNIVERSITY OF CALIFORNIA . WITH NUMEROUS ILLUSTRATIONS . JUN 1881
.
Página 44
It will be remembered , further , that this membrane is naturally drawn tight by the
elastic rigidity of the sclerotic , and presses gently on the elastic lens , flattening it
slightly . This is the normal passive condition , as when gazing at a distance .
It will be remembered , further , that this membrane is naturally drawn tight by the
elastic rigidity of the sclerotic , and presses gently on the elastic lens , flattening it
slightly . This is the normal passive condition , as when gazing at a distance .
Página 112
If the two objects , the images of which we desire to combine , are exactly similar ,
then the combined image will be exactly like a natural object . For example :
Experiment 1. - Place two pieces of money of the same kind on the table , being ...
If the two objects , the images of which we desire to combine , are exactly similar ,
then the combined image will be exactly like a natural object . For example :
Experiment 1. - Place two pieces of money of the same kind on the table , being ...
Página 117
When thus looking at the nearest image , by a slight relaxation of convergence
we may drop the image and catch it on the next plane , and again drop it to each
successive plane , until it falls to its natural place . If the figures of the pattern are
...
When thus looking at the nearest image , by a slight relaxation of convergence
we may drop the image and catch it on the next plane , and again drop it to each
successive plane , until it falls to its natural place . If the figures of the pattern are
...
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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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