ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] 210Po is a member of the 238U decay chain and has the same activity as all other nuclides in the chain in an undisturbed system (that is, at secular, or radioactive, equilibrium). Polonium is, however, moderately volatile and in volcanic emissions is completely gaseous at 400 °C (ref. 6). ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/368841a0
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