 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...  Handbuch der Spectroscopie - Page 20by Heinrich Kayser - 1900Full view - About this book
 | Mary Somerville - 1869 - 454 pages
...114. 134 SPECTRUM ANALYSIS. PART I. exhibits one single red ray.' Whence Mr. Fox Talbot observes, ' I hesitate not to say that optical analysis can distinguish...portions of these two substances from each other with as much certainty, if not more, than any other known method.' Thus Sir John Herschel and Mr. Fox Talbot... | |
 | Mary Somerville - 1869 - 454 pages
...114. 134 SPECTRUM ANALYSIS. PARTI. exhibits one single red ray.5 Whence Mr. Fox Talbot observes, ' I hesitate not to say that optical analysis can distinguish...minutest portions of these two substances from each other wi£h as much certainty, if not more, than any other known method.' Thus Sir John Herschel and Mr.... | |
 | John Henry Pepper - 1869 - 722 pages
...Talbst, speaking of his experiments with the red tint of flame produced by lithium and strontium, says, " I hesitate not to say that optical analysis can distinguish the minutest portion of these substances from any other, with as much certainty as, if not more than, by any other... | |
 | Henry Enfield Roscoe, Carl Schorlemmer - 1870 - 360 pages
...der treffenden Beschreibung der Lithium- und Strontiumspectren : „Hence I hesitate not to say tbat optical analysis can distinguish the minutest portions of these two substances from each other with as much certainty as, if not more, than any other known method." Es ist durch diese Aeusserungen der... | |
 | Royal Society of Edinburgh - 1872 - 914 pages
...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...distinguish the minutest portions of these two substances with as much certainty, if not more, than any other known method." Another passage, taken from the... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...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...portions of these two substances from each other with as much certainty as, if not more than, any known method." Still Talbot says further on, that " the... | |
 | Norman Macleod - 1873 - 1002 pages
...lithia shows only a single red ray in the red portion. "Hence," says Mr. Talbot, " I do not hesitate to say that optical analysis can distinguish the minutest...portions of these two substances from each other, with as much certainty as, if not more than, any known method." It seems strange that, with such a clear... | |
 | 1873 - 992 pages
...lithia shows only a single red ray in the red portion. " Hence," says Mr. Talbot, " I do not hesitate to say that optical analysis can distinguish the minutest...portions of these two substances from each other, with as much certainty as, if not more than, any known method." It seems strange that, with such a clear... | |
 | John Henry Pepper - 1877 - 764 pages
...Talbot, speaking of his experiments with the red tint of flame produced by lithium and strontium, says, " I hesitate not to say that optical analysis can distinguish the minutest portion of these substances from any other, with as much certainty as, if not more than, by any other... | |
 | Henry Enfield Roscoe, Carl Schorlemmer - 1879 - 590 pages
...from each other by dark intervals, not to mention an orange and a very definite bright blue ray. Tho lithia exhibits one single red ray. Hence I hesitate...portions of these two substances from each other with as much certainty as, if not more than any known method." In the year 1845 Dr. Wm. Allen Miller published... | |
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