ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT has long been known that the E layer of the ionosphere varies, both diurnally and seasonally, in a fairly regular manner, in that its maximum' ionization density, Nm, is closely dependent on the solar zenith distance, / In the earliest study of this region, for example, Appleton and Naismith1 ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/176897a0
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