The Stereoscope: Its History, Theory, and Construction |
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Page 6
... shews that the part of a sphere seen by both eyes , and having its diameter equal to , or greater or less than the distance between the eyes , is equal to , and greater or less than a hemisphere ; and having previously shewn in the 23d ...
... shews that the part of a sphere seen by both eyes , and having its diameter equal to , or greater or less than the distance between the eyes , is equal to , and greater or less than a hemisphere ; and having previously shewn in the 23d ...
Page 9
... shew a relievo equal to that of the natural objects , unless these be viewed at a distance and with a single eye , " 3 which he thus demonstrates . " If an object c be viewed by a single eye at A , all objects in the space behind it ...
... shew a relievo equal to that of the natural objects , unless these be viewed at a distance and with a single eye , " 3 which he thus demonstrates . " If an object c be viewed by a single eye at A , all objects in the space behind it ...
Page 13
... shew in Book iv . , on the fallacies of vision , and the one image will appear greater and the other less on account of the inequality of the angles under which they are seen . ” 1 Such is Aguilonius's theory of binocular vision , and ...
... shew in Book iv . , on the fallacies of vision , and the one image will appear greater and the other less on account of the inequality of the angles under which they are seen . ” 1 Such is Aguilonius's theory of binocular vision , and ...
Page 14
... shewing how much of it is seen by each eye , and by both , whatever be the size of the sphere , and the distance of the observer . At the end of the theorems , in which he demonstrates that when the diameter of the sphere is equal to ...
... shewing how much of it is seen by each eye , and by both , whatever be the size of the sphere , and the distance of the observer . At the end of the theorems , in which he demonstrates that when the diameter of the sphere is equal to ...
Page 23
... shewn to be erroneous , Mr. Wheatstone proceeds " to examine why two dissimilar pictures projected on the two retina ... shew their insufficiency to explain the whole of the phenomena . " It may be supposed that we see only one point of ...
... shewn to be erroneous , Mr. Wheatstone proceeds " to examine why two dissimilar pictures projected on the two retina ... shew their insufficiency to explain the whole of the phenomena . " It may be supposed that we see only one point of ...
Other editions - View all
The Stereoscope: Its History, Theory and Construction Sir David Brewster, Sir No preview available - 2015 |
The Stereoscope: Its History, Theory, and Construction, with Its Application David Brewster No preview available - 2019 |
Common terms and phrases
achromatic Aguilonius angle apparent magnitude appear artist beautiful binocular camera binocular centre binocular pictures binocular slides binocular vision Castle chapter colour combined concave concave lens converging the optic convex Daguerreotype diagram 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 monocular nearer object observer obtained optic axes Padua Palace Panorama paper 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 united image Venice Vols Wheatstone Woodcuts
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