Radio waves: Difference between revisions
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Electromagnetic waves of frequencies lower than 3 000 GHz propagated in space without artificial guide. | Electromagnetic waves of frequencies lower than 3 000 GHz propagated in space without artificial guide. | ||
Latest revision as of 09:38, 17 September 2026
Electromagnetic waves of frequencies lower than 3 000 GHz propagated in space without artificial guide.
Reference: I.T.U.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)