ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT is very well known that the rate of loss of helium from different radioactive minerals and rocks depends on the dimensions of the surface and on the temperature. When minerals are finely ground, or heated to a high temperature, there is a considerable loss of helium, which can attain about ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/133028a0
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