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" This red ray appears to possess a definite refrangibility, and to be characteristic of the salts of potash, as the yellow ray is of the salts of soda, although, from its feeble illuminating power, it is only to be detected with a prism. If this should... "
The Edinburgh Journal of Science - Page 81
1826
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The Edinburgh Journal of Science, Volume 5

1826 - 460 pages
...my comparing it directly with the sun. This red ray appears to possess a definite refrangi? bility, and to be characteristic of the salts of potash, as...It therefore resembles the spectra of ignited lime, platina, and other solid bodies, and differs totally from the solar spectrum in which there are now...
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Chemical News and Journal of Industrial Science, Volume 3

1861 - 410 pages
...prism. If this should be admitted, I would further suggest that whenever the prism shows a htimoyencmis ray of any colour to exist in a flame, this ray indicates...gives a very brilliant spectrum, in which no colour appeals to be predominant or deficient. It, therefore, resembles the spectra of ignited lime, platina,...
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National Review, Volume 13

1861 - 516 pages
...possess a definite refrangibility, and to be characteristic of the salts of potash, as the yellow my is of the salts of soda, although, from its feeble...of a definite chemical compound. An excellent prism ia, however, requisite to determine the perfect homogenity of a ray." The concluding paragraph of this...
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Annalen der Physik und Chemie

1863 - 720 pages
...If this should be admitted, l would further suggest that ivhenever the prism shotvs a homogene aus ray of any colour, to exist in a flame, this ray indicates the formation or the presence of a definitc rhemical compound.« Etwas weiter sagt er bei der Besprechung des Speclruins von Bothfeuer...
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Spectrum analysis, 6 lects

sir Henry Enfield Roscoe - 1869 - 396 pages
...: 1 " The flame of sulphur and nitre contains a red ray which appears to me of a remarkable nature. This red ray appears to possess a definite refrangibility,...the formation or the presence of a definite chemical confound." Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence...
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Spectrum Analysis -- Six Lectures

Henry E. Roscoe - 1869 - 372 pages
...: 1 " The flame of sulphur and nitre contains a red ray which appears to me of a remarkable nature. This red ray appears to possess a definite refrangibility,...the formation or the presence of a definite chemical compound'9 Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence...
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Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1870 - 514 pages
...prism. If this should be admitted, I would further suggest, that whenever the prism shows a Iwmogemous ray of any colour to exist in a flame, this ray indicates...formation or the presence of a definite chemical compound" Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence of the...
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Spectrum analysis, 6 lects

sir Henry Enfield Roscoe - 1870 - 452 pages
...: l " The flame of sulphur and nitre contains a red ray which appears to me of a remarkable nature. This red ray appears to possess a definite refrangibility,...or the presence of a definite chemical compound." Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence of the...
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Proceedings of the Royal Society of Edinburgh, Volume 7

Royal Society of Edinburgh - 1872 - 914 pages
...yellow ray is of the salts of soda. If this should be admitted, I would further suggest that ivhenever the prism shows a homogeneous ray of any colour to...or the presence of a definite chemical compound." Further on, speaking of the spectrum of red fire (such as is used in theatres and in fireworks), I...
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Spectrum analysis, 6 lects

sir Henry Enfield Roscoe - 1873 - 550 pages
...If this should be admitted, 1 would further suggest, that whenever the prism shows & homogeneous my of any colour to exist in a flame, this ray indicates...the formation or the presence of a definite chemical niwpoinul." Somewhat further on, in speaking of the spectrum of red fire and of the frequent occurrence...
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