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" I obtained a tolerably bright solar spectrum, and brought a flame coloured by sodium vapour in front of the slit. I then saw the dark lines D change into bright ones. "
Nature - Page 89
edited by - 1873
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Edinburgh Review, Or, Critical Journal, Volume 116

English literature - 1862
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the hnes D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...
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Researches on the solar spectrum, and the spectra of the chemical elements ...

Gustav Robert Kirchhoff - 1862
...the truth of the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...
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The Edinburgh Review: Or Critical Journal, Volume 116

Sydney Smith, Lord Francis Jeffrey Jeffrey, Macvey Napier, William Empson, Sir George Cornewall Lewis, Arthur Ralph Douglas Elliot (Hon.), Henry Reeve, Harold Cox - 1862
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...brought a flame coloured by sodium vapour in front of fbe slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the...
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The Living Age ..., Volume 75

1862
...lines D, I obtained a tolerably bright solar spectrum, and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...
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The Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art

Industrial arts - 1863
...lines D, I obtained a tolerably bright solar spectrum, and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...
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The Sunbeam and the Spectrascope: Read Before the Albany Institute

Howard Townsend - Light - 1864 - 15 pages
...He states, "I obtained a tolerably bright solar spectrum and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...
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Chicago Medical Examiner, Volume 6

Medicine - 1865
...says he, "I obtained -a tolerable bright solar spectrum, and brought a flame colored by sodium vapor in front of the slit, I then saw the dark lines D change into bright ones. The flame of Bunson's lamp threw the bright sodium lines upon the solar spectrum, with unexpected brilliancy....
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Gaillard's Medical Journal, Volume 1

Medicine - 1866
...states : "I obtained a tolerably bright solar spectrum and brought a flame colored by sodium vapor in front of the slit. I then saw the dark lines D change into bright ones. The flame of Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unex• This...
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A Dictionary of Chemistry and the Allied Branches of Other Sciences, Volume 5

Henry Watts - Chemistry - 1868
...D, I obtained a tolerably bright solar sptectrum, and brought a flame coloured by sodium-vapour iu front of the slit. I then saw the dark lines D change into bright ones. The flame of a Bunscn's lamp threw the bright sodium-lines upon the solar spectrum with unexpected...
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Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - Spectrum analysis - 1870 - 404 pages
...manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D, I obtained a tolerably bright solar spectrum, and...then saw the dark lines D change into bright ones. The flame of a Bunsen's lamp threw the bright sodium lines upon the solar spectrum with unexpected...
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