 ... confirm. I was not then able to use a slit sufficiently narrow to show that the nebular line is single and not coincident with the middle of the double line of nitrogen. I am still pursuing the investigation of the parts of this inquiry which remain...  Proceedings of the Royal Society of London - Page 383by Royal Society (Great Britain) - 1872Full view - About this book
 | Royal Society (Great Britain) - 1872 - 724 pages
...falls upon the double nitrogen line, which the present observations * Phil. Trans. 1868, pp. 642, 543. confirm. I was not then able to use a slit sufficiently...refrangible than a strong line in the spectrum of barium. Three sets of measures give for this line a wave-length of 4957 on Angstrom's scale ; this... | |
 | Sir Norman Lockyer - 1872 - 574 pages
...circumstance that the nebular line falls upon the double nitrogen line, which the present observations confirm. I was not then able to use a slit sufficiently...the parts of this inquiry which remain unsettled. SxpnJ liiu. — This line was found by my former comparison lo be a little less refrangible than a... | |
 | sir Henry Enfield Roscoe - 1873 - 550 pages
...circumstance that the nebular line falls upon the double nitrogen line, which the present observations confirm. I was not then able to use a slit sufficiently...Second line. — This line was found by my former comparison to be a little less refrangible than a strong line in the spectrum of barium. Three sets... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...circumstance that the nebular line falls upon the double nitrogen line, which the present observations confirm. I was not then able to use a slit sufficiently...parts of this inquiry which remain unsettled. Second line.—This line was found by my former comparison to be a little less refrangible than a strong line... | |
 | Henry Enfield Roscoe - 1873 - 558 pages
...of this inquiry which remain unsettled. Second line. — This line was found by my former comparison to be a little less refrangible than a strong line in the spectrum of barium. Three sets of measures give for this line a wave-length of 4,957 on Angstrom's scale ; this... | |
 | Royal Astronomical Society - 1885 - 572 pages
...the first of which he was inclined to regard as probably dnc to nitrogen ; the second line was fonnd to be a little less refrangible than a strong line in the spectrum of barinm, but the substance to which it belongs is doubtful; while the third and fourth lines agree in position... | |
 | Royal Astronomical Society - 1833 - 572 pages
...the first of which he was inclined to regard as probably due to nitrogen ; the second line was found to be a little less refrangible than a strong line in the spectrum of barium, but the substance to which it belongs is doubtful; while the third and fourth lines agree in... | |
 | 1885 - 600 pages
...the first of which he was inclined to regard as probably due to nitrogen ; the second line was found to be a little less refrangible than a strong ' line in the spectrum of barium, but the substance to which it belongs is doubtful; while the third and fourth lines agree in... | |
 | 1873 - 546 pages
...circumstance that the nebular line falls upon the double nitrogen line, which the present observations confirm. I was not then able to use a slit sufficiently...refrangible than a strong line in the spectrum of barium. Three sets of measures give for this line a wave-length of 4957 on Angstrom's scale ; this... | |
 | 1873 - 524 pages
...circumstance that the nebular line falls upon the double nitrogen line, which the present observations confirm. I was not then able to use a slit sufficiently...refrangible than a strong line in the spectrum of barium. Three sets of measures give for this line a wave-length of 4957 on Angstrom's scale ; this... | |
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