ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] IN 1952, Schumann1,2 published a detailed description of the resonant modes to be expected for the concentric spherical cavity bounded by the Earth and the lower region of the ionosphere. For such a cavity with perfectly conducting walls, the resonant frequencies should obey the relation : fn(» + ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/188638a0
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