Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 2
... lines are those given by Runge and Paschen , and some of these lines were used as lines of reference . In general , the iron spark spectrum was the standard of reference . The tubes when first examined showed the lines of the first ...
... lines are those given by Runge and Paschen , and some of these lines were used as lines of reference . In general , the iron spark spectrum was the standard of reference . The tubes when first examined showed the lines of the first ...
Strona 133
... lines are strong , the two carbon lines are also reduced very much in length and strength . This is very easily observed on account of the close proximity of the silicon lines , the wave - lengths of the two carbon lines being 25087 and ...
... lines are strong , the two carbon lines are also reduced very much in length and strength . This is very easily observed on account of the close proximity of the silicon lines , the wave - lengths of the two carbon lines being 25087 and ...
Strona 175
... LiNES THAN IRON IN SPECTRA FROM VARIOUS KINDS OF DUST AND SOOT , AND IN METEORITES . Calcium . D lines . 5890 * 2 Sodium . 5896.1 Mean 5893'0 Chromium . 4226'9 A line . 4289'9 42746 A triplet . 33031 Mean 3302'3 3302 5 Calcium Oxide ...
... LiNES THAN IRON IN SPECTRA FROM VARIOUS KINDS OF DUST AND SOOT , AND IN METEORITES . Calcium . D lines . 5890 * 2 Sodium . 5896.1 Mean 5893'0 Chromium . 4226'9 A line . 4289'9 42746 A triplet . 33031 Mean 3302'3 3302 5 Calcium Oxide ...
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