ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] IT is well known from the atmospheric dynamo theory that the daily geomagnetic variations observed at the ground is mainly due to the induced current systems in the upper atmosphere. To investigate the induced current systems in the upper atmosphere quantitatively, it is necessary to know the ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/196630a0
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