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... Spectrum analysis, 6 lects - Page 127by sir Henry Enfield Roscoe - 1870Full view - About this book
| Gustav Kirchhoff - 1882 - 832 pages
...appears to possess a definite refrangibility, and to be characteristic of the salts of potash, äs the yellow ray is of the salts of soda, although,...or the presence of a definite chemical compound." Etwas weiter sagt er bei der Besprechung des Spectnuns von Rothfeuer nach Erwähnung der so oft auftretenden... | |
| Kirchhoff - 1882 - 676 pages
...I would further suggest that whenever the prism shows a homogeneous ray of any colour, to exist iii a flame, this ray indicates the formation or the presence of a definite chemical compound." Etwas weiter sagt er bei der Besprechung des Spectrums von ßothfeuer nach Erwähnung der so oft auftretenden... | |
| Heinrich Kayser - 1900 - 820 pages
...wieder in der Flamme einer Spirituslampe, deren Docht mit Salpeter oder chlorsaurem Kali getränkt war. „If this should be admitted, I would further suggest...or the presence of a definite chemical compound." Nachdem er bemerkt, verbrennender Phosphor gebe ein continuirliches Spectrum, beschreibt er das Spectrum... | |
| Royal Society of Edinburgh - 1872 - 882 pages
...telescope is not necessary.] racteristic of the salts of potash, as the yellow ray is of the salts of soda. If this should be admitted, I would further suggest...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... | |
| J. B. Hearnshaw - 1990 - 554 pages
...and nitre contains a red ray, which appears to me of a remarkable nature This red ray appears to 32 possess a definite refrangibility, and to be characteristic...formation or the presence of a definite chemical compound ... If this opinion should be correct and applicable to the other definite rays, a glance at the prismatic... | |
| 1863 - 1212 pages
...would further suggest that whenever the prism shows a homogeneous ray of any colour to exist in a name, this ray indicates the formation or the presence of...compound." Somewhat further on, in speaking of the spectrum * Brewster'g Journal of Science, v., 1826. Chemical News, April 27. 1861. of red-fire and of the frequent... | |
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