 | 1834 - 462 pages
...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 can distinguish...substances from each other, with as much certainty, if hot more, than any other known method." TEST FOR HYDROCYANIC OR PRUSSIC ACID, AND METHOD OF APPRECIATING... | |
 | 1861 - 410 pages
...haitate not to say f at optical analysis can distinguish the minutest portions of these two substanci-s from each other with as much certainty, if not more, than any other knoicn met hud. * Edin'junjh Traniactuna, vol. ix. p. 456. 3 London ami EdMurgh Pltilotophical Magazine... | |
 | 1861 - 516 pages
...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 can distinguish...certainty, if not more, than any other known method." It may seem surprising that Mr. Talbot did not follow up the principle which here so clearly suggested... | |
 | 1862 - 328 pages
...mention an orange nnd a very definite bright blue ray. The lithia exhibits one single red ray. Hence I hesitate not to say that optical analysis can distinguish...certainty, if not more, than any other known method. He then describes the spectra produced by the flame of cyanogen. In a paper in vol ix. of the same... | |
 | William Allen Miller - 1863 - 618 pages
...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 can distinguish...certainty, if not more, than any other known method." The spectra of coloured flames were further examined in 1845 by myself, and an account of these experiments... | |
 | Edward Isidore Sears - 1865 - 858 pages
...p. 114. between the spectra of strontium and lithium. "Hence, I hesitate not to say," he tells us, " that optical analysis can distinguish the minutest...each other with as much certainty, if not more, than by any other known method." In 1832, Brewster* first noticed the absorption bands produced by colored... | |
 | William Andrew Miller - 1867 - 550 pages
...orange and a very definite bright blue ray. The lithia exhibits one single red ray. Hence I hesitate wot to say that optical analysis can distinguish the minutest...certainty, if not more, than any other known method." The spectra of coloured flames were further examined in 1845 by myself, and an account of these experiments... | |
 | Royal Astronomical Society - 1867 - 248 pages
...the Spectra of salts of Lithia and Strontia, and added the following characteristic remark : — " I hesitate not to say that optical analysis can distinguish the minutest portion of these two substances [Lithia and Strontia] from each other with as much certainty, if not... | |
 | 1868 - 802 pages
...hesitate to say that optical analysis could distinguish the minutest portions of lithium and strontium from each other with as much certainty, if not more, than any other known method." At the same time, as Kirchhoff has shown, Talbot s conclusion* wore very uncertain, since he confounded... | |
 | Henry E. Roscoe - 1869 - 372 pages
...physicist, after a striking description of the spectra of lithium and strontium, continues: " Hence I hesitate not to say that optical analysis can distinguish...substances from each other with as much certainty as, if not more than, any other known method/' In these expressions the idea of "chemical analysis... | |
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Hence I hesitate not to say that optical analysis can distinguish the minutest portions of these two substances from each other with as much certainty, if not more, than any other known method. 
