The Kaleidoscope, Its History, Theory and Construction with Its Application to the Fine and Useful ArtsJ. Murray, 1858 - 189 Seiten |
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Seite 38
... entirely removed . In the following observations , therefore , it is understood that the images are reflected either from a polished metallic surface , or from the first surface of glass . In order to explain the effects produced upon ...
... entirely removed . In the following observations , therefore , it is understood that the images are reflected either from a polished metallic surface , or from the first surface of glass . In order to explain the effects produced upon ...
Seite 39
... entirely included between the lines A r and A B , so that no part whatever of the image will be visible to an eye at ɛ . As the eye of the observer moves from to e , the line & A will move into the position e Ax , and when it has ...
... entirely included between the lines A r and A B , so that no part whatever of the image will be visible to an eye at ɛ . As the eye of the observer moves from to e , the line & A will move into the position e Ax , and when it has ...
Seite 46
... entirely unfit for the production of a symmetrical picture , unless the object should be such as wholly to exclude the view of the circular field , formed by the reflected images of the aper- ture A O B. As the point D approaches to o ...
... entirely unfit for the production of a symmetrical picture , unless the object should be such as wholly to exclude the view of the circular field , formed by the reflected images of the aper- ture A O B. As the point D approaches to o ...
Seite 50
... entirely invisible in the rest . The principle which we have now explained is of primary importance in the construction of the Kaleidoscope , and it is only by a careful attention to it that the instrument can be constructed so as to ...
... entirely invisible in the rest . The principle which we have now explained is of primary importance in the construction of the Kaleidoscope , and it is only by a careful attention to it that the instrument can be constructed so as to ...
Seite 69
... entirely obliterated by the interposition of the brass rim . Instead of using transparent or grey glasses on the sides of every object - box , some of the boxes should be made with disks of flint glass , the interior surface of which ...
... entirely obliterated by the interposition of the brass rim . Instead of using transparent or grey glasses on the sides of every object - box , some of the boxes should be made with disks of flint glass , the interior surface of which ...
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The Kaleidoscope, Its History, Theory and Construction with Its Application ... Sir David Brewster, Sir Keine Leseprobe verfügbar - 2015 |
The Kaleidoscope, Its History, Theory and Construction With Its Application ... David Brewster Keine Leseprobe verfügbar - 2015 |
The Kaleidoscope, Its History, Theory and Construction with Its Application ... David Brewster Keine Leseprobe verfügbar - 2018 |
Häufige Begriffe und Wortgruppen
A O B aliquot angle angular aperture appear applied arranged beautiful becomes brass centre CHAPTER circle circular colours combination complete composed consequence consider consists construction containing created described designs direct distance edges Edition effect equal exhibited extremity field figure fixed follows formed four fragments give given glass greater half hand Hence inches incidence inclination increase instrument intensity inverted Kaleidoscope length lens less light m n o p manner means metallic method mirrors motion move necessary object object-box observer obtained optical pair passing pattern perfect perfectly picture pieces placed plane plates polygon position possible Post 8vo preceding presented principles produced rays reflected images reflectors reflexion regular removed ring round screw Second sector seen by direct shown side similar simple situated square stationary surface symmetrical tion transparent tube various Vols whole
Beliebte Passagen
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Seite 18 - First Latin Book ; or, the Accidence, Syntax and Prosody, with an English Translation for the Use of Junior Classes.
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Seite 20 - History of Rome. From the Earliest Times to the Establishment of the Empire. With the History of Literature and Art.
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