ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN a recent letter, Mr. D. W. Heightman1 has given some interesting evidence for tropospheric influences on radio wave propagation in the short- and medium-wave bands. Some measurements made in July 1945 on wave-lengths in the range 60–300 metres confirm the existence of such ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/164711a0
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