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" 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... "
Spectrum analysis, 6 lects - Page 96
by sir Henry Enfield Roscoe - 1870
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Familiar Lectures on Scientific Subjects

John Frederick William Herschel - 1867 - 554 pages
...published in 1827 (Encyc. Metrop., vol. iv.): — "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." — Article, " Light," § 524.) almost infinite variety of particulars as to their intimate nature...
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Familiar lectures on scientific subjects

sir John Frederick W. Herschel (1st bart.) - 1867
...published in 1827 (Encyc. Metrop., vol. iv.): — "The colours thus communicated by the diferent bases to flame, afford in many cases a ready and neat way...of detecting extremely minute quantities of them." — Article, " Light,' § 524.) almost infinite variety of particulars as to their intimate nature...
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Elements of Chemistry: Theoretical and Practical, Part 1

William Andrew Miller - 1867
...into the wick of a spirit-lamp. The colours thus communicated by the different bases to flame, ufi'ord in many cases a ready and neat way of detecting extremely minute quantities of them." The analysis of the spectra of artificial lights was resumed by Fox Talbot in 1826, in vol. v. of Brewster's...
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A Dictionary of chemistry and the allied branches of other ..., Volume 5

Henry Watts - 1868
...as follows, in the Encyclopedia Melropolitana : " The colours thus communicated by different bases to flame afford in many cases a ready and neat way...extremely minute quantities of them." Fox Talbot, writing in 1826, makes the following valuable suggestions respecting these spectra: "The red fire of...
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The Cincinnati Lancet and Observer, Volume 29

1868
...strontia, and copper, and showed that " the colors communicated to flume by different bases afforded, in many cases, a ready and neat way of detecting extremely minute quantities '' of Bitch bases. In 1826, Fox Talbot declared that he did " not hesitate to say that optical analysis could...
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Spectrum Analysis -- Six Lectures

Henry E. Roscoe - 1869
...put (in powder) into the wick of a spirit lamp. 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 Lieut. Drummond, by directing...
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Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1870 - 470 pages
...put (in powder) into the wick of a spirit-lamp. 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 Lieut. Drummond, by directing...
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On Molecular and Microscopic Science, Volume 1

Mary Somerville - 1869 - 432 pages
...nitrate of copper and boracic acid ; and observes 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.'6 The same opinion was afterwards formed by Mr. Fox Talbot, who after many experiments on metallic...
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Cyclopadic Science Simplified

John Henry Pepper - 1869 - 685 pages
...Sir John Herschel remarks that, " The colours thus communicated by different bases to flame affords in many cases a ready and neat way of detecting extremely minute quantities of them." In 1834 Mr. Fox Talbst, speaking of his experiments with the red tint of flame produced by lithium...
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Die spectralanalyse in einer reihe von sechs vorlesungen mit ...

Henry Enfield Roscoe, Carl Schorlemmer - 1870 - 300 pages
...powder into the wick of a spirit lamp." .... „The colours thus communicated by the different bases to flame afford, in many cases, a ready and neat way of detecting extremely quantities of them." .... „The pure earths, when violently heated, as has recently been practised...
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