The Stereoscope; Its History, Theory, and ConstructionMorgan & Morgan, 1971 - 247 Seiten This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. |
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Seite 40
... distinct images behind them , at a point called their focus . If we widen the hole H , and place in it a lens whose focus is at y , for an object at the same dis- tance , HY , it will form a bright and distinct image , br , of the same ...
... distinct images behind them , at a point called their focus . If we widen the hole H , and place in it a lens whose focus is at y , for an object at the same dis- tance , HY , it will form a bright and distinct image , br , of the same ...
Seite 43
... distinct vision on the retina is at d , corresponding with the point D of the object which is seen distinctly . This point d is the centre of the retina at the extremity of the line A Ha , called the optical axis of the eye , passing ...
... distinct vision on the retina is at d , corresponding with the point D of the object which is seen distinctly . This point d is the centre of the retina at the extremity of the line A Ha , called the optical axis of the eye , passing ...
Seite 50
... distinct vision . Hence we see the reason why distinct vision is obtained only on one point of the retina . Were it otherwise we should see every other point double when we look fixedly upon one part of an object . If in place of two ...
... distinct vision . Hence we see the reason why distinct vision is obtained only on one point of the retina . Were it otherwise we should see every other point double when we look fixedly upon one part of an object . If in place of two ...
Inhalt
INTRODUCTION | 1 |
ON CERTAIN FALLACIES OF SIGHT IN | 216 |
ON CERTAIN DIFFICULTIES EXPERIENCED | 231 |
Urheberrecht | |
Andere Ausgaben - Alle anzeigen
The Stereoscope: Its History, Theory and Construction Sir David Brewster, Sir Keine Leseprobe verfügbar - 2015 |
The Stereoscope: Its History, Theory, and Construction, with Its Application David Brewster Keine Leseprobe verfügbar - 2019 |
Häufige Begriffe und Wortgruppen
achromatic Aguilonius angle apparent magnitude appear Arc de Triomphe artist beautiful binocular camera binocular centre binocular pictures binocular slides binocular vision Castle chapter Church of St colour combined concave concave lens converging the optic convex Daguerreotype diagram different distances dissimilar pictures distinct vision drawing effect equal exhibit experiment Façade feet figures focal length Front view frustum Genoa glass Group hollow cone illusion inches distant instrument inverted Kenilworth Castle landscape left eye lens lenses lenticular stereoscope light look Meiringen monocular nearer object observer obtain ocular optic axes Padua Palace Panorama paper Paris Perspective photograph plane pictures point of sight Pompeii position prism produced pyramid raised cone rays reflecting stereoscope reflexion refracted relief representations represented retina right eye Rome Rouen sculpture seen shadow shew shewn in Fig side single sitter solid statue stereo stereoscopic vision summit suppose surface taken tance telescope united image Venice Wheatstone