Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
123 (1929), S. 644-644
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] I HAVE been trying for the past ten years to interest the astronomers in having photographs of stellar spectra made during the long arctic or antarctic night, on the chance that the ultra-violet cut off due to ozone may be less powerful, and I mentioned it to Prof. Russell last spring. I have ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/123644c0
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