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" ... the middle of the red space, the whole of the orange, a great part of the green, a considerable part of the blue, a little of the indigo, and a very little, of the violet... "
Optics: Light and Sight Theoretically and Practically Considered, with Their ... - Page 72
by Edward Nugent - 1870 - 268 pages
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An Introduction to Natural Philosophy: Designed as a Text Book ..., Volume 2

Denison Olmsted - 1832
...deficient * Brewster's Treatise on Optics, p. 73. VOL. H. 34 in a certain number of its differently colored rays. A particular thickness absorbs the middle of...considerable part of the blue, a little of the indigo, and a very little of the violet. The yellow space, which has not been much absorbed, has increased in breadth....
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A Treatise on Optics...: First American Edition, with an Appendix ...

David Brewster, Alexander Dallas Bache - 1833 - 95 pages
...prism, and a remarkable spectrum will be seen, deficient in a certain number of its differently colored rays. A particular thickness absorbs the middle of...little of the violet. The yellow space, which has ijot been much absorbed, has increased in breadth. It occupies part of the space formerly covered by...
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On the Connexion of the Physical Sciences

Mary Somerville - 1834 - 458 pages
...viewed through a certain thickness of the glass intermediate between the two, it will be found that the middle of the red space, the whole of the orange,...considerable part of the blue, a little of the indigo, and a very little of the violet, vanish, being absorbed by the blue glass ; and that the yellow rays occupy...
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The Connection of the Physical Sciences

Mary Somerville - 1834 - 356 pages
...viewed through a certain thickness of the glass intermediate between the two, it will be found that the middle of the red space, the whole of the orange,...considerable part of the blue, a little of the indigo, and a very little of the violet, vanish, being absorbed by the blue glass; and that the yellow rays occupy...
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On the Connexion of the Physical Sciences

Mary Somerville - 1834 - 458 pages
...viewed through a certain thickness of the glass intermediate between the two, it will be found that the middle of the red space, the whole of the orange,...part of the green, a considerable part of the blue, ft little of the indigo, and a very little of the violet, vanish, being absorbed by the blue glase...
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Pneumatics, electricity, magnetism, and optics

Denison Olmsted - 1835
...this remarkable change, that it will appear deficient in a certain number of its differently colored rays. A particular thickness absorbs the middle of...considerable part of the blue, a little of the indigo, and a very little of the violet. The yelBrewster's Treatise on Optics, p. 73. low space, which has not...
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Recreations in mathematics and natural philosophy, recomposed by m. Montucla ...

Jacques Ozanam - 1840
...through the prkm the spectrum в L, as far below the aperture as it was ahove the spot p, when shewn on the screen. Let the blue glass be now interposed...which has not been much absorbed, has increased in hreadth. It occupies part of the space formerly occupied by the orange on the one side, and part of...
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The Physiology of Vision

William Mackenzie - 1841 - 292 pages
...finger glasses, it appears deficient in a certain number of its colours. The blue glass, if of a certain thickness, absorbs the middle of the red space, the...considerable part of the blue, a little of the indigo, and still less of the violet. The yellow space, which is scarcely acted on, is increased in breadth, and...
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The Magazine of Science, and Schools of Art, Volume 2

1841
...viewed through a certain thickness of the glass intermediate between the two, it will be found that the middle of the red space, the whole of the orange,...considerable part of the blue, a little of the indigo, and a very little of the violet, vanish, being absorbed by the blue glass ; and that the yellow rays occupy...
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On the Connexion of the Physical Sciences

Mary Somerville - 1849 - 524 pages
...viewed through a certain thickness of the glass intermediate between the two, it will be found that the middle of the red space, the whole of the orange,...considerable part of the blue, a little of the indigo, and a very little of the violet, vanish, being absorbed by the blue glass ; and that the yellow rays occupy...
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