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DeCS
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Descriptor English:
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Radio Waves
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Descriptor Spanish:
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Ondas Radioeléctricas
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Descriptor Portuguese:
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Ondas de Rádio
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Synonyms English:
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Hertzian Waves
Short Waves
High Frequency Waves
Very High Frequency Waves
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Tree Number:
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H01.671.768.638.721
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Definition English:
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Electromagnetic waves with frequencies between about 3 kilohertz (very low frequency - VLF) and 300,000 megahertz (extremely high frequency - EHF). They are used in television and radio broadcasting, land and satellite communications systems, radionavigation, radiolocation, and DIATHERMY. The highest frequency radio waves are MICROWAVES. |
Indexing Annotation English:
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radiation policy: see Manual index under RADIATION & entries following
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See Related English:
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Radar
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Allowable Qualifiers English:
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Record Number:
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12285
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Unique Identifier:
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D011846
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Occurrence in VHL:
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Similar:
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DeCS SciELO LILACS LIS
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