A Treatise on the Kaleidoscope1858 |
From inside the book
Արդյունքներ 55–ի 1-ից 5-ը:
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... SYMMETRICAL PICTURES BY THE COMBINATION OF DIRECT AND INVERTED IMAGES , . PAGE 1 9 16 III . ON THE EFFECTS PRODUCED BY THE MOTION OF THE OBJECT AND THE MIRRORS , 26 IV . ON THE EFFECTS PRODUCED UPON THE SYMMETRY OF THE PICTURE BY ...
... SYMMETRICAL PICTURES BY THE COMBINATION OF DIRECT AND INVERTED IMAGES , . PAGE 1 9 16 III . ON THE EFFECTS PRODUCED BY THE MOTION OF THE OBJECT AND THE MIRRORS , 26 IV . ON THE EFFECTS PRODUCED UPON THE SYMMETRY OF THE PICTURE BY ...
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... symmetry throughout the whole picture , which , independently of all colouring , give to the visions of the Kaleidoscope the pecu- liar charm which distinguishes them from all artificial ... symmetrical than HISTORY OF THE KALEIDOSCOPE . 3.
... symmetry throughout the whole picture , which , independently of all colouring , give to the visions of the Kaleidoscope the pecu- liar charm which distinguishes them from all artificial ... symmetrical than HISTORY OF THE KALEIDOSCOPE . 3.
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David Brewster. arranged in a manner far more regular and symmetrical than I had before observed when the objects , in my early experiments , were situated at a distance from the reflectors . From the approximation to perfect symmetry ...
David Brewster. arranged in a manner far more regular and symmetrical than I had before observed when the objects , in my early experiments , were situated at a distance from the reflectors . From the approximation to perfect symmetry ...
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... SYMMETRICAL PICTURES BY THE COMBINATION OF DIRECT AND INVERTED IMAGES . THE principles which we have laid down in the preced- ing chapter must not be considered as in any respect the principles of the Kaleidoscope . They are merely a ...
... SYMMETRICAL PICTURES BY THE COMBINATION OF DIRECT AND INVERTED IMAGES . THE principles which we have laid down in the preced- ing chapter must not be considered as in any respect the principles of the Kaleidoscope . They are merely a ...
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... symmetrical and beautiful picture . The regularity of their arrangement may give some satisfaction to the eye , but the adjacent forms can never join , and must therefore form a picture composed of disunited parts . The case , however ...
... symmetrical and beautiful picture . The regularity of their arrangement may give some satisfaction to the eye , but the adjacent forms can never join , and must therefore form a picture composed of disunited parts . The case , however ...
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Common terms and phrases
A O E aliquot angle A O B angles of incidence angular aperture angular point aperture A O B apparent magnitude beauty brass rim broad milled Camera Obscura cell centre CHAPTER circle circular field coloured glass combination composed cone construction convex lens direct vision distance effects produced equal exhibited Fcap figure fixed focal length History images formed inches inclination instrument inverted image JOHN WILSON CROKER Kaleido Kaleidoscope last sector light luminous m n o p manner metallic motion move object-box object-plate objects placed obliquely observer optical pieces plane mirrors plates of glass polygon Portrait position Post 8vo preceding principles rays re-entering angles reflected images regular polygon ring round salient angles screw Second Edition seen by direct shown in Fig side speculum metal square stationary symmetrical picture Third Edition three reflectors tion triangle tube velocity Vols Woodcuts
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Էջ 1 - Medal, the reflectors were in some cases inclined to each other, and he had occasion to remark the circular arrangement of the images of a candle round a centre, or the multiplication of the sectors formed by the extremities of the glass plates. In repeating, at a subsequent period, the experiments of M. Biot on the action of fluids upon light, Dr B.