Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Página 114
... taken with a two - prism spectrograph , which received a total exposure of thirty - five hours during five nights . Besides confirming the composite char- acter of the spectrum and the high velocity previously recorded , this photograph ...
... taken with a two - prism spectrograph , which received a total exposure of thirty - five hours during five nights . Besides confirming the composite char- acter of the spectrum and the high velocity previously recorded , this photograph ...
Página 159
... taken out , as representing midwinter and midsummer respectively , and found to show a divergence in each case greater than , and in the same direction as , the respective half- years . The actual figures are as follows , the frequency ...
... taken out , as representing midwinter and midsummer respectively , and found to show a divergence in each case greater than , and in the same direction as , the respective half- years . The actual figures are as follows , the frequency ...
Página 278
... taken of the delay in the printing of the Greenwich catalogue of 12,000 stars for 1910 to insert the type of spectrum as well as the magni- tude of the star on the Harvard scale . This has been made possible by the kindness of Prof ...
... taken of the delay in the printing of the Greenwich catalogue of 12,000 stars for 1910 to insert the type of spectrum as well as the magni- tude of the star on the Harvard scale . This has been made possible by the kindness of Prof ...
Índice
Gardiner Prof S and Prof Nuttall Fishfreezing 39 Isodicamphor 380 | 18 |
Jeans Prof J H elected a Member of the Athenæum | 27 |
Hardy W B The Nervous Impulse 163 | 28 |
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