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Information Science > Information Sources > Communications Media > Mass Media > Radio
Technology, Industry, and Agriculture > Technology > Educational Technology > Audiovisual Aids > Radio
... > Information Science > Information Sources > Communications Media > Teaching Materials > Audiovisual Aids > Radio
Information Science > Information Sources > Communications Media > Telecommunications > Radio

Preferred term

Radio  

Type

  • Topical Descriptor

Broader concept

Scope note

  • 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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URI

http://www.yso.fi/onto/mesh/D011845

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