The Stereoscope: Its History, Theory, and ConstructionJohn Murray, 1856 - 247 Seiten |
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Seite 32
... lenses or quarter- lenses of the lenticular stereoscope include a virtual and ab- solutely perfect prism , and , what is of far more consequence , each lens is a variable lenticular prism , so that , when the eye - tubes are placed at ...
... lenses or quarter- lenses of the lenticular stereoscope include a virtual and ab- solutely perfect prism , and , what is of far more consequence , each lens is a variable lenticular prism , so that , when the eye - tubes are placed at ...
Seite 38
... lens placed in a dark room or camera , at the end of which is a piece of paper or ground glass to receive the image . In order to understand this let H be a very small pin- hole in a shutter or camera , MN , and let RYB be any object of ...
... lens placed in a dark room or camera , at the end of which is a piece of paper or ground glass to receive the image . In order to understand this let H be a very small pin- hole in a shutter or camera , MN , and let RYB be any object of ...
Seite 40
... 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 size as the object RB . If we remove the lens , and place another in H , whose focus is at y ' , for 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 size as the object RB . If we remove the lens , and place another in H , whose focus is at y ' , for a ...
Seite 41
... lens , df , or LL in Fig . 5 , B , called D A B M N FIG . 5 , B. the crystalline lens . It is more convex or round on the inner side , and it is suspended by the ciliary processes at LC , LC , by which it is supposed to be moved towards ...
... lens , df , or LL in Fig . 5 , B , called D A B M N FIG . 5 , B. the crystalline lens . It is more convex or round on the inner side , and it is suspended by the ciliary processes at LC , LC , by which it is supposed to be moved towards ...
Seite 42
... lens and the cornea , and the vitreous humour , zz , which fills the back of the eye . But though we are ignorant of the manner in which the mind takes cognizance through the brain of the images on the retina , and may probably never ...
... lens and the cornea , and the vitreous humour , zz , which fills the back of the eye . But though we are ignorant of the manner in which the mind takes cognizance through the brain of the images on the retina , and may probably never ...
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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 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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