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
Waves FM — is a local radio station based in Peterhead, North East Scotland. The station is on air 24 hours a day with live shows from six am till midnight (apart from a wave of hits from 6pm 7pm on weekdays which is not presented by a presenter). History… … Wikipedia
radio star — noun : a radio source of very small dimensions and relatively strong radiation and sometimes identified with certain small nebulosities and galaxies * * * Astron. Now Rare. a radio source. [1945 50] * * * radio star noun A discrete source of… … Useful english dictionary
radio — n. & v. n. (pl. os) 1 (often attrib.) a the transmission and reception of sound messages etc. by electromagnetic waves of radio frequency (cf. WIRELESS). b an apparatus for receiving, broadcasting, or transmitting radio signals. c a message sent… … Useful english dictionary
radio waves — radijo bangos statusas T sritis fizika atitikmenys: angl. broadcast waves; radio waves vok. Funkwellen, f; Radiowellen, f rus. радиоволны, f pranc. ondes hertziennes, f; ondes radio, f; ondes radio électriques, f … Fizikos terminų žodynas
radio-luminous — adjective That emits significant amounts of radio waves; radio bright … Wiktionary
radio-bright — adjective That emits significant amounts of radio waves; radio luminous … Wiktionary
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
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
Radio astronomy — is a subfield of astronomy that studies celestial objects at radio frequencies. The field originated from the discovery that many astronomical objects emit radiation in the radio wavelengths as well as optical ones. The great advances in radio… … Wikipedia