 | 1862 - 620 pages
...existence of sodium and other metals in the sun : — ' In order to test in the most direct manner possible the frequently asserted fact of the coincidence of...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... | |
 | American periodicals - 1862 - 648 pages
...the existence of sodium and other metals in the " In order to test in the most direct manner possible the frequently asserted fact of the coincidence of...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.... | |
 | English literature - 1862 - 618 pages
...existence of sodium and other metals in the sun : — ' In order to test in the most direct 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 brought a flame coloured by sodium vapour... | |
 | Industrial arts - 1863 - 376 pages
...existence of sodium and other metals in the sun : — "In order to test in the most direct manner possible the frequently asserted fact of the coincidence of...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.... | |
 | Medicine - 1865 - 778 pages
...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. In... | |
 | Medicine - 1866 - 646 pages
...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 t laut'ful bright... | |
 | Henry Watts - 1868 - 1170 pages
...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 brilliancy. In... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...order," says Kirchhoff, for I will now give his own words, " to test in the most direct manner possible the frequently asserted fact of the coincidence of...tolerably bright solar spectrum, and brought a flame 1 Berlin Acad. Bericht. 1859, 662; PhiL Mag. Fourth Series, xix. 193, xx. 1. coloured by sodium vapour... | |
 | John Henry Pepper - Chemistry - 1869 - 722 pages
...solar spectrum, is thus described by Kirchoff : 0 In order to test by direct experiment the truth of the frequently asserted fact of the coincidence of the sodium lines with the lines D (Frauenhofer), I obtained a tolerably bright solar spectrum, and brought a flame coloured by sodium... | |
 | Sir Norman Lockyer - Electronic journals - 1873 - 742 pages
...In order," says Kirchhoff, for these are his own words, " to test in the most direct manner possible the frequently asserted fact of the coincidence of the sodium lines with the lines D "—(that is to say, of the bright double lines of sodium in the yellow part of the spectrum, with... | |
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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. 
