ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The existence of an extraterrestrial ring current encircling the Earth was postulated6?8 in the early 1930s in an attempt to account for the global depression of the horizontal component of the Earth's magnetic fields observed at low and middle latitudes during the principal phase of magnetic ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/238091a0
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