Cerca Imatges Maps YouTube Gmail Drive Calendar Traductor Més »
Inicia la sessió
Llibres Llibres 31 - 39 de 39 sobre For instance, the orange ray may be the effect of the strontia, since Mr. Herschel....
" 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... "
Gesammelte Abhandlungen - Pągina 619
per Gustav Robert Kirchhoff - 1882 - 641 pągines
Visualització completa - Sobre aquest llibre

A Treatise on Chemistry, Volum 2

Henry Enfield Roscoe, Carl Schorlemmer, Harold Govett Colman, Arthur Harden - 1907
...other definite rays, a glance at t heprismatic spectrum of a flame might show it to contain Mibstances which it would otherwise require a laborious chemical analysis to detect." In 1834 Talbot again writes : — " Lithia and strontia are two bodies characterised by the fine red tint...
Visualització completa - Sobre aquest llibre

Bulletin - Bureau of Chemistry, Edicions 153-166

United States. Bureau of Chemistry - 1912
...colored lines of the spectrum were due to the different metals and were characteristic of them, ' ' a glance at the prismatic spectrum of a flame may...require a laborious chemical analysis to detect." Later 2 (1834) he decided that the minutest portions of lithium and strontium could be distinguished...
Visualització completa - Sobre aquest llibre

Proceedings of the Royal Society of Edinburgh, Volum 7

Royal Society of Edinburgh - 1872
...into this composition. For instance, the orange ray may be the effect of the strontia, since Herschel found in the flame of muriate of strontia a ray of...flame may show it to contain substances which it would othenmse require a laborious chemical analysis to detect." An early paper by Herschel has been omitted...
Visualització completa - Sobre aquest llibre

The Analysis of Starlight: One Hundred and Fifty Years of Astronomical ...

J. B. Hearnshaw - 1990 - 531 pągines
...exist in a flame, this ray indicates the formation or the presence of a definite chemical compound ... If this opinion should be correct and applicable to...prismatic spectrum of a flame may show it to contain susbstances which it would otherwise require a laborious chemical analysis to detect (10). Together...
Previsualització limitada - Sobre aquest llibre

Landmarks in Western Science: From Prehistory to the Atomic Age

Peter Whitfield - 1999 - 256 pągines
...the spectroscope was grasped quite early, as the pioneer of photography, Fox Talbot, wrote in 1826 'a glance at the prismatic spectrum of a flame may...require a laborious chemical analysis to detect'. But its potential for analysing starlight was first realized during the years 1859-1862 by Gustav Kirchhoff...
Previsualització limitada - Sobre aquest llibre

The Sun Kings: The Unexpected Tragedy of Richard Carrington and the Tale of ...

Stuart Clark, Stuart G. Clark - 2007 - 211 pągines
...realized that each chemical element gave off a unique pattern of colored lines when burned. They wrote, "A glance at the prismatic spectrum of a flame may...require a laborious chemical analysis to detect." As knowledge of such "flame tests" spread, scientists speculated that perhaps the dark Fraunhofer lines...
Previsualització limitada - Sobre aquest llibre

Philosophical Magazine: A Journal of Theoretical, Experimental and Applied ...

1863
...this composition. 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...require a laborious chemical analysis to detect." In a subsequent communication*, the same physicist, after a striking description of the spectra of lithium...
Visualització completa - Sobre aquest llibre

Pharmaceutical Journal;: A Weekly Record of Pharmacy and Allied Sciences

1862
...with the following observation, which follows some remarks upon some experiments of Herschel's :— " If this opinion should be correct and applicable to...rays, a, glance at the prismatic spectrum of a flame mai/ show it to contain substances which it mould otherwise require a laborious chemical analysis to...
Visualització completa - Sobre aquest llibre

Pharmaceutical Journal;: A Weekly Record of Pharmacy and Allied Sciences

1862
...with the following observation, which follows some remarks upon some experiments of Herschel's : — " If this opinion should be correct and applicable to...definite rays, a glance at the prismatic spectrum of a Jtame may show it to contain substances which it would otherюг-sé require a laborious chemical analysis...
Visualització completa - Sobre aquest llibre




  1. La meva col·lecció
  2. Ajuda
  3. Cerca de llibres avanēada
  4. Descarrega PDF