The Stereoscope: Its History, Theory, and ConstructionJohn Murray, 1856 - 247 Seiten |
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Seite 79
... cone , as obtained from Fig . 19 . In order to unite these two dissimilar projections , we must converge the optical axes to a point nearer the ob- server , or look at some point about M. Both CHAP . V. 79 THEORY OF THE STEREOSCOPE .
... cone , as obtained from Fig . 19 . In order to unite these two dissimilar projections , we must converge the optical axes to a point nearer the ob- server , or look at some point about M. Both CHAP . V. 79 THEORY OF THE STEREOSCOPE .
Seite 80
... FIG . 21 . advance towards P ; and the instant these images are united , the frustum of a cone , which they represent , will appear in relief at MN , the place where the optic axes 80 CHAP . V. THEORY OF THE STEREOSCOPE .
... FIG . 21 . advance towards P ; and the instant these images are united , the frustum of a cone , which they represent , will appear in relief at MN , the place where the optic axes 80 CHAP . V. THEORY OF THE STEREOSCOPE .
Seite 81
... cone , can be united by con- verging the optical axes to points in the line mn , and that the circles CD , cd , which are more distant , can be united only by converging the optic axes to points in the line op . The points A , a , for ...
... cone , can be united by con- verging the optical axes to points in the line mn , and that the circles CD , cd , which are more distant , can be united only by converging the optic axes to points in the line op . The points A , a , for ...
Seite 82
... cone . c = d , MP = DC 2 c As the summit plane op rises above the base mn by the successive convergency of the optic axes to different points in the line oNp , it may be asked how it happens that the conical frustum still appears a ...
... cone . c = d , MP = DC 2 c As the summit plane op rises above the base mn by the successive convergency of the optic axes to different points in the line oNp , it may be asked how it happens that the conical frustum still appears a ...
Seite 83
... cone mnop , with its base mn towards the observer , and its summit op more remote . If the cone had been formed of lines drawn from the outline of the summit to the outline of the base , it would now appear hollow , the inside of it ...
... cone mnop , with its base mn towards the observer , and its summit op more remote . If the cone had been formed of lines drawn from the outline of the summit to the outline of the base , it would now appear hollow , the inside of it ...
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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 artist beautiful binocular camera binocular centre binocular pictures binocular slides binocular vision Castle chapter colour combined concave converging the optic convex Daguerreotype different distances dissimilar pictures distinct vision drawing effect exhibit experiment Façade Fcap figures focal length Fribourg Front view frustum Genoa glass History hollow cone illusion instrument inverted LADY landscape left eye lens lenses lenticular stereoscope light look LORD Meiringen Milan monocular nearer object observer obtained optic axes Padua Palace Panorama paper Paris Perspective photograph plane pictures Plates point of sight Pompeii Portrait Post 8vo prism produced pyramid raised cone rays reflecting stereoscope reflexion refracted relief representations retina right eye Rome Rosenlaui Rouen sculpture Second Edition seen shew shewn in Fig side single sitter solid statue stereo stereoscopic vision summit suppose surface taken tance telescope Third Edition tion united image Venice Vols Wheatstone Woodcuts
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