Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
178 (1956), S. 203-204
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The radium contents of the coals are in a narrow range of values and are similar to those described in the preliminary work. The absence of levels of a higher order suggests that the contribution of radon from this source does not represent a significant addition to the total atmospheric level. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/178203a0
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