ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] As is well known, during many flares the cosmic noise received on 18 Mc./s. drops sharply in intensity. The magnitude of the decrease can be used to derive information on the corresponding fractional increase in electron density through the absorbing layers of the ionosphere. On July 20, 1956, at ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/180500b0