 | 1834 - 462 pages
...But the prism displays between them the most marked distinction that can be imagined. The strontian flame exhibits a great number of red rays well separated...ray. The lithia exhibits one single red ray. Hence I hesitate not to say, that optical analysis can distinguish the minutest portions of these two substances... | |
 | 1861 - 516 pages
...distinguish the lithia red from the strontia red by the unassisted eye. But the prism displays between them the most marked distinction that can be imagined....; the lithia exhibits one single red ray. Hence I hesitate not to say that optical analysis can distinguish the minutest portions of these two substances... | |
 | William Allen Miller - 1863 - 618 pages
...light of lithium and strontium, they can at once be distinguished by means of the prism. He says, — " The strontia flame exhibits a great number of red...ray. The lithia exhibits one single red ray. Hence I hesitate not to say that optical analysis can distinguish the minutest portions of these two substances... | |
 | Henry Watts - 1868 - 1170 pages
...between them the most marked distinction that can be imagined. The etrontia- flame exhibits a large number of red rays, well separated from each other by dark intervals, not to mention an orange and a bright-blue ray. The lithia exhibits only one single reel ray. Hence I hesitate not to Bay (referring... | |
 | Henry E. Roscoe - 1869 - 372 pages
...strontia red with the naked eye, but the prism betrays between them the most marked distinction which can be imagined. The strontia flame exhibits a great...ray. The lithia exhibits one single red ray. Hence I hesitate not to say, that optical analysis can distinguish the minutest portions of these two substances... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...stroutia red with the naked eye, but the prism betrays between them the most marked distinction which can be imagined. The strontia flame exhibits a great...ray. The lithia exhibits one single red ray. Hence I hesitate not to say, that optical analysis can distinguish the minutest portions of these two substances... | |
 | Henry Enfield Roscoe - 1870 - 514 pages
...strontia red with the naked eye, but the prism betrays between them the most marked distinction which can be imagined. The strontia flame exhibits a great...ray. The lithia exhibits one single red ray. Hence I hesitate not to say, that optical analysis can distinguish the minutest portions of these two substances... | |
 | Mary Somerville - 1869 - 454 pages
...that the bright lines on their spectra are entirely different. ' The strontia flame,' he observes, ' exhibits a great number of red rays well separated...orange, and a very definite bright blue ray. The lithia • This prediction, made in his Treatise on Light published in 1826, has been completely fulfilled... | |
 | Royal Society of Edinburgh - 1872 - 914 pages
...114), the flames of strontia and lithia are examined. The following is an extract from this paper: — "The strontia flame exhibits a great number of red...ray. The lithia exhibits one single red ray. Hence I hesitate not to say that optical analysis can distinguish the minutest portions of these two substances... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...strontia red with the naked eye, but the prism betrays between them the most marked distinction which can be imagined. The strontia flame exhibits a great...ray. The lithia exhibits one single red ray. Hence I hesitate not to say, that optical analysis can distinguish the minutest portions of these two substances... | |
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The strontia flame exhibits a great number of red rays well separated from each other by dark intervals, not to mention an orange and a very definite bright blue ray. The lithia exhibits one single red ray. Hence I hesitate not to say that optical analysis... 
