ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] RECENT observations at Calcutta1,2, at Morgan-town (U.S.A.)3 and Orfordness (England)4 have established beyond doubt the existence of ionized layers much below the Kennelly-Heaviside E layer. Not infrequently these layers act as good reflectors of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/138283a0
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