 | 1826 - 460 pages
...colour. * If this opinion should be correct and applicable to the other definite rays, a glance at the prismatic spectrum of a flame may show it to contain substances, which it would otherwise reire a laborious chemical analysis to detect. LONDON, March 1826. cured for him ; and I have seen... | |
 | 1834 - 462 pages
...to mention an orange, and a very definite bright blue ray. The lithia exhibits one single red ray. Hence I hesitate not to say, that optical analysis can distinguish the minutest portions of these two substances from each other, with as much certainty, if hot more, than... | |
 | William Allen Miller - 1863 - 618 pages
...Herschel's :—" If this opinion should be correct and applicable to the other definite rays, a glance at the prismatic spectrum of a flame may show it to contain...otherwise require a laborious chemical analysis to effect." In the Phil. Mag. for 1834, vol. iv. p. 114, Mr. Talbot further showed how, notwithstanding... | |
 | 1863 - 708 pages
...should be correct and applicable to the other definite rays, a glance at the prismatic speclniìii of a flame may show it to contain substances which...require a laborious chemical analysis to detect. « In einer späteren Mittheilung- ') sagt derselbe Physiker nach der treffenden Beschreibung der Lithium-... | |
 | 1865 - 778 pages
...difference of spectra should be found to be correct, and applicable to the other rays, a glance at the prismatic spectrum of a flame may show it to contain...otherwise require a laborious chemical analysis to effect." In 1834, he described the spectra of strontium and lithium, and declared his ability, by this... | |
 | Edward Isidore Sears - 1865 - 858 pages
...If," he says, " this opinion should be correct and applicable to the other definite rays, a glance at the prismatic spectrum of a flame may show it to contain...otherwise require a laborious chemical analysis to effect." This was prophetic. In 1834,§ he described the difference •Edin. Phil. Trans., v. Miller... | |
 | William Allen Miller - 1867 - 696 pages
...SPECTRUM ANALYSIS. 175 opinion should be correct and applicable to the other definite rays, a glance at the prismatic spectrum of a flame may show it to contain...otherwise require a laborious chemical analysis to effect." lu the Phil. Mag. for 1834, vol. iv. p. 114, Fox Talbot further showed how, notwithstanding... | |
 | William Andrew Miller - 1867 - 550 pages
...Herschel's :—" If this opinion should be correct and applicable to the other definite rajs, a glance at the prismatic spectrum of a flame may show it to contain...otherwise require a laborious chemical analysis to effect." The spectra of coloured flames were further examined in 1845 by myself, and an account of... | |
 | Henry Watts - 1868 - 1170 pages
...correct, and applicable to the other definite rays, a glance at the prismatic spectrum of a flame might show it to contain substances which it would otherwise...require a laborious chemical analysis to detect." These early observers, however, got altogether wrong with respect, to the sodareaction, and hence they... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...Science, vol. v. 1826 ; Chemical News, April 27, 1861. APPEND. B.] A'IRCffHOFF'S HISTORICAL SKETCH. 117 the prismatic spectrum of a flame may show it to contain...not to say that optical analysis can distinguish the minutest portions of these two substances from each other with as much certainty as, if not more than,... | |
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the prismatic spectrum of a flame may show it to contain substances which it would otherwise require a laborious chemical analysis to detect." In a subsequent communication, 1 the same physicist, after a striking description of the spectra of lithium... 
