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radio_spectrum
has definitions from the field of physics
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[ noun ] (physics) the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television
Synonyms Used in print (1961 Research Highlights of the National Bureau of...)High sensitivity in radio_telescopes is achieved by reducing the bandwidth of the receiver ; therefore , only with precise foreknowledge of the line frequencies is an astronomical search for the radio_spectra of these molecules feasible . Related terms |
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