 | Mary Somerville - 1869 - 454 pages
...afterwards formed by Mr. Fox Talbot, who after many experiments on metallic salts, says in his paper,7 that a glance at the prismatic spectrum of a flame may...require a laborious chemical analysis to effect. In that paper this gentleman noticed that the glowing salts of lithium and strontium give a crimson or... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...of the strontia, since Mr. Herschel found in the flame of muriate of strontia a ray of that colour. If this opinion should be correct, and applicable to the other definite rays, a glance at 1 Brewstor's Journal of Science, vol. v. 1826 ; Chemical News, April 27, 1861. APPEND. B.] KIRCHHOFFS... | |
 | Henry Enfield Roscoe - 1870 - 514 pages
...of the strontia, since Mr. Herschel found in the flame of muriate of strontia a ray of that colour. If this opinion should be correct, and applicable to the other definite rays, a glance at 1 Brewster's Journal of Science, vol. v. 1826 ; Chemical News, April 27, 1861. the prismatic spectrum... | |
 | Henry E. Roscoe - 1869 - 372 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." We cannot even now express the opinion entertained at the present moment more concisely than... | |
 | Henry Enfield Roscoe, Carl Schorlemmer - 1870 - 360 pages
...of the strontia, since Mr. Herschel found in the flame of muriate of strontia a ray ofthat colour. If this opinion should be correct, and applicable...otherwise require a laborious chemical analysis to detect." In einer späteren Mittheilung **) sagt derselbe Physiker nach der treffenden Beschreibung... | |
 | Lucius Edwin Smith, Henry Griggs Weston - 1870 - 528 pages
...Still earlier than this he had expressed the conviction that " the prismatic spectrum of a flame might show it to contain substances, which it would otherwise require a laborious chemical analysis to detect." If the first great practical value of the yet undesignated spectroscope and its use was not... | |
 | Royal Society of Edinburgh - 1872 - 914 pages
...effect of the strontia, since Herschel found in the flame of muriate of strontia a ray of that colour If this opinion should be correct, and applicable...flame may show it to contain substances which it would otherwue require a laborious chemical analysis to detect." An early paper by Herschel has been omitted... | |
 | sir Henry Enfield Roscoe - 1873 - 550 pages
...of the strontia, since Mr. Herschel found in the flame of muriate of strontia a ray of that colour. If this opinion should be correct, and applicable...otherwise require a laborious chemical analysis to detect." In a subsequent communication * the. same physicist, after a striking description of the spectra... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...of the strontia, since Mr. Herschel found in the flame of muriate of strontia a ray of that colour. If this opinion should be correct, and applicable...definite rays, a glance at the prismatic spectrum of a Hume may show it to contain substances which it would otherwise require a laborious chemical analysis... | |
 | Henry Enfield Roscoe - 1873 - 558 pages
...Journal of Science, vol. v. 1826 ; (.'hemical Xrws, April 27, 18(iI . the prismatic spectrum of a fkmu may show it to contain substances which it would otherwise require a laborious chemical analysis to detect." In a subsequent communication l the same physicist, after a striking description oi' the spectra... | |
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For instance, the orange ray may be the effect of the strontia, since Mr. Herschel found in the flame of muriate of strontia a ray of that colour. If this opinion should be correct, and applicable to the other definite rays, a glance at the prismatic... 
