ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT has been shown by several observers within the last few years that the ionisation caused by cosmic radiation, when reduced to the same barometric pressure, is not constant. In addition to a very small regular diurnal variation, the existence of which has been proved by continuous ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/135097a0
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