Facilities for Research
SEP 01, 1951
Ionospheric laboratory on wheels
DOI: 10.1063/1.3067350
In an effort to obtain more comprehensive data on the ionosphere, the National Bureau of Standards has put into operation a mobile research unit of two prime movers and two trailers equipped to make ionospheric soundings at points midway between permanent transmitting‐receiving stations.
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© 1951 American Institute of Physics
