ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] An unusually abrupt sudden commencement on the Earth current record3 at College was also observed at 1351 A.S.T. Although sudden commencements are not rare in the Earth current records, they are usually preceded by some sort of activity. During the hour before the sudden commencement the maximum ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/185231a0
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