Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
165 (1950), S. 68-69
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The above remarks summarize results which show that, although condensations of increasing age and size can occur, their distances from the observer increase correspondingly. This has the effect of making very old nebulae optically unobservable, and also of making negligible their influence on the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/165068b0
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