 | 1862 - 328 pages
...of the metul is obtained. In conclusion, we may add that in none of the spectra of the more easily reducible alkaline metals (potassium, sodium, lithium) can any deviation or disappearance of the maxima of light be noticed on change of temperature. On a Meant of Increasing the Intensity of... | |
 | Henry Enfield Roscoe - 1870 - 514 pages
...compounds are split up, and thus the true spectrum of the metal is obtained. In conclusion, we may add that in none of the spectra of the more reducible alkaline...sodium, lithium) can any deviation or disappearance of the maxima of light be noticed on change of temperature. APPENDIX C. K1RCHHOFF ON THE VARIATION OF... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...compounds are split up, and thus the true spectrum of the metal is obtained. In conclusion, we may add that in none of the spectra of the more reducible alkaline...sodium, lithium) can any deviation or disappearance of the maxima of light be noticed on change of temperature. APPENDIX C. ON THE SPECTRA OF ERBIUM AND DIDYMIUM,... | |
 | Royal Society (Great Britain) - 1870 - 652 pages
...enormously high temperature of the intense electric spark these compounds are split up, and thus the true spectrum of the metal is obtained. In none of...sodium, lithium) can any deviation or disappearance of the maxima of light be noticed on change of temperature "-)-. " As the experiments recorded in this... | |
 | 1870 - 1136 pages
...enormously high temperature of the intense electric spark these compounds are split up, and thus the true spectrum of the metal is obtained. In none of...sodium, lithium) can any deviation or disappearance of the maximum of light be noticed on change of temperature ""f. As the experiments recorded in this paper... | |
 | Royal Society (Great Britain) - 1870 - 656 pages
...enormously high temperature of the intense electric spark these compounds are split up, and thus the true spectrum of the metal is obtained. In none of...sodium, lithium) can any deviation or disappearance of the maxima of light be noticed on change of temperature "•)•. " As the experiments recorded in... | |
 | Heinrich Schellen - 1872 - 744 pages
...enormously high temperature of the intense electric spark these compounds are split up, and thus the true spectrum of the metal is obtained. In none of...of some earths when incandescent in the oxyhydrogen fla-ne, remarks : — " The question presents itself as to the nature of the vapour to which the bright... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...compounds are split up, and thus the true spectrum of the metal is obtained. In conclusion, we may add that in none of the spectra of the more reducible alkaline...sodium, lithium) can any deviation or disappearance of the maxima of light be noticed on change of temperature. APPENDIX C. KIRCHHOFF ON THE VARIATION OF... | |
 | 1870 - 518 pages
...enormously high temperature of the intense electric spark these compounds are split up, and thus the true spectrum of the metal is obtained. In none of...sodium, lithium) can any deviation or disappearance of the maximum of light be noticed on change of temperature "•fAs the experiments recorded in this paper... | |
| |
... observed is produced by the glowing vapour of some compound, probably the oxide, of the difficultly reducible metal ; whereas at the enormously high temperature of the intense electric spark these compounds are split up, and thus the true spectrum... 