IEEE - Institute of Electrical and Electronics Engineers, Inc. - Characteristics of the Ionosphere at Washington, D.C., February 1939

Author(s): T.R. Gilliland ; S.S. Kirby ; N. Smith
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 April 1939
Volume: 27
Page(s): 285 - 286
ISSN (Paper): 0096-8390
DOI: 10.1109/JRPROC.1939.228338
Regular:

Data on the ordinary-wave critical frequencies and virtual heights of the ionospheric layers are presented for the period indicated in the title. The monthly average values of the maximum usable... View More

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