ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] WE were much interested in a recent communication1 in which Mr. T. L. Eckersley described the way in which he had measured the collisional frequency of electrons in the F1 region of the ionosphere by comparing the absorption coefficients and group retardations of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/135585b0