ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] We have studied the recurrence tendency of geomagnetic activity for the three-year period 1950-53. A plot of three-day running means of the international magnetic character figures C for this period indicates that sequences of magnetic activity last much longer than has been thought hitherto. Our ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/173498a0
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