: MeSH: Radio

Information Science > Communications Media > Telecommunications > Radio

Technology, Industry, and Agriculture > Technology > Educational Technology > Audiovisual Aids > Radio

Information Science > Communications Media > Teaching Materials > Audiovisual Aids > Radio

Information Science > Communications Media > Mass Media > Radio

Radio

The transmission and reception of electric impulses or signals by means of electric waves without a connecting wire, or the use of these waves for the wireless transmission of electric impulses into which sound is converted. (From Webster's 3d)

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RDF/XML TURTLE JSON-LD Date de création 01/01/1999, dernière modification le 07/07/2004

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