๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Radio Transmission and the Ionosphere


Book ID
109526365
Publisher
Nature Publishing Group
Year
1938
Tongue
English
Weight
119 KB
Volume
142
Category
Article
ISSN
0028-0836

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๐Ÿ“œ SIMILAR VOLUMES


Radio societies' meetings: Ionospheric c
๐Ÿ“‚ Article ๐Ÿ“… 1940 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 103 KB

Beginning on May I, the following changes became effective in the standards of frequency and musical pitch broadcast from the Bureau's radio station WWV at Beltsville, Md. : (a) The frequency of 2o megacycles per second has been replaced by I5 mc./sec.; (b) announcements are given by voice only, not

Radio and the Ionosphere
โœ APPLETON, EDWARD ๐Ÿ“‚ Article ๐Ÿ“… 1962 ๐Ÿ› Nature Publishing Group ๐ŸŒ English โš– 241 KB