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ブックス The colours thus communicated by the different bases to flame afford, in many cases,... の書籍検索結果
" The colours thus communicated by the different bases to flame afford, in many cases, a ready and neat way of detecting extremely minute Quantities of them... "
Encyclopædia metropolitana; or, Universal dictionary of knowledge, ed. by E ... - 424 ページ
Encyclopaedia 著 - 1845
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Discoveries and Inventions of the Nineteenth Century

Robert Routledge - 1893 - 732 ページ
...and of some other substances, remarking that " The colours thus communicated by the different bases to flame afford in many cases a ready and neat way...of detecting extremely minute quantities of them." A few years later, Fox TaIbot described the method of obtaining a monochromatic flame, by using in...

Handbuch der Spectroscopie, 第 1 巻

Heinrich Kayser - 1900 - 830 ページ
...pale violet." — „The colours thus communicated by the different bases to flame afford, in niany cases, a ready and neat way of detecting extremely minute quantities of them." — „ . . . can be no doubt that these tints arise from the molecules of the colouring matter reduced...

Britain's Heritage of Science

Sir Arthur Schuster, Sir Arthur Everett Shipley - 1917 - 432 ページ
...1823, and made two significant observations: " The colours thus communicated by the different gases to flame afford, in many cases, a ready and neat way...of detecting extremely minute quantities of them," and " no doubt these tints arise from the molecules of the colouring matter reduced to vapour, and...

Britain's Heritage of Science

Sir Arthur Schuster, Sir Arthur Everett Shipley - 1917 - 396 ページ
...made two significant observations : " The colours thus communicated by the different gases to Same afford, in many cases, a ready and neat way of detecting extremely minute quantities of them," and " no doubt these tints arise from the molecules of the colouring matter reduced to vapour, and...

The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science

1861 - 1188 ページ
...volatility. He also adds the distinct statement, that " the colours thus communicated by different bases to flame afford in many cases a ready and neat way...of detecting extremely minute quantities of them." ROYAL SOCIETY. [Continued from p. 77-] November 22, 1860. — Major-General Sabine, RA, Treasurer and...

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

J. B. Hearnshaw - 1990 - 554 ページ
...Sir John Herschel (1792-1871). He wrote in 1823: The colours thus communicated by the different bases to flame afford, in many cases, a ready and neat way...of detecting extremely minute quantities of them' (3). Herschel was therefore one of the first to suggest that flame colours could be used for chemical...

Modern Theories of the Universe: From Herschel to Hubble

Michael J. Crowe - 1994 - 468 ページ
...with various metallic salts, stated: "The colours thus communicated by the different bases to flames afford, in many cases, a ready and neat way of detecting extremely minute quantities of them. . . ." By 1828 Josef Fraunhofer had published papers in which he ( 1 ) described over 500 dark lines...

Eclectic Magazine: Foreign Literature, 第 14 巻、第 77 巻

John Holmes Agnew, Walter Hilliard Bidwell - 1871 - 828 ページ
...intervals at all events, till 1827, when he wrote, " The colors thus contributed by different objects to flame afford in many cases a ready and neat way...of detecting extremely minute quantities of them." Here we find spectrum analysis almost stated in terms, and yet, although Herschel, Brewster, and Fox...

The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science

1863 - 1212 ページ
...put (in powder) into the wick of a spiritlamp The colours thus communicated by the different bases to flame afford in many cases a ready and neat way of detecting extremely minute quantities of them The pure earths, when violently heated, as has recently been practised by Lieat. Drummond, by directing...




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