Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
178 (1956), S. 1457-1457
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] As for the filter-paper method, it has been shown by Harley2 that even a molecular filter does not retain all airborne dust particles of submicroscopic size. On the other hand, the experimental results of Wilkening3 indicate that most of the natural radioactivity in the atmosphere attaches itself ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1781457a0
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