radio waves

radio waves
electromagnetic radiation of wavelength between 10−1 and 106 cm and frequency of about 1011 to 104 hertz.

Medical dictionary. 2011.

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  • Radio waves — are electromagnetic waves occurring on the radio frequency portion of the electromagnetic spectrum. A common use is to transport information through the atmosphere or outer space without wires. Radio waves are distinguished from other kinds of… …   Wikipedia

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  • radio waves — electromagnetic waves which transmit sounds or signals through space without wires to a receiving set …   English contemporary dictionary

  • Radio propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… …   Wikipedia

  • Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… …   Wikipedia

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  • Radio KAOS — Radio K.A.O.S. Radio K.A.O.S. Album par Roger Waters Sortie 15 juin 1987 Enregistrement octobre décembre 1986 Durée 41:24 Genre(s) Rock Pr …   Wikipédia en Français

  • Radio K.A.O.S. — Radio K.A.O.S. Album par Roger Waters Sortie 15 juin 1987 Enregistrement octobre décembre 1986 Durée 41:24 Genre Rock P …   Wikipédia en Français

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