ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT has recently been proved that a major part of the helium found in iron meteorites is due to the influence of cosmic rays1. This interaction should produce helium-3, helium-4 and tritium (see, for example, ref. 2), and the tritium will have decayed in geological time to helium-3. Helium-3 has ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1721168a0