Useful english dictionary. 2012.
radio telescope — noun astronomical telescope that picks up electromagnetic radiations in the radio frequency range from extraterrestrial sources (Freq. 1) • Syn: ↑radio reflector • Hypernyms: ↑astronomical telescope • Hyponyms: ↑radio interferometer … Useful english dictionary
radio interferometer — noun radio telescope that uses interference patterns from two antennas instead of a parabolic antenna • Hypernyms: ↑radio telescope, ↑radio reflector * * * Astron. any of several different types of instrumentation designed to observe interference … Useful english dictionary
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 City (pirate radio station) — Radio City was a British pirate radio station that broadcast from Shivering Sands Army Fort, one of the abandoned World War II Maunsell Sea Forts in the Thames Estuary. Origins In 1964, following the launch of Radio Caroline, Screaming Lord Sutch … Wikipedia
reflector — ► NOUN 1) a piece of reflective material, e.g. a red one on the back of a motor vehicle or bicycle. 2) an object or device which reflects radio waves, sound, or other waves. 3) a reflecting telescope … English terms dictionary
Reflector — A reflector can mean one of several things:Science * Reflector, a device that causes reflection (for example, a mirror or a retroreflector) * Reflector (photography), used to control lighting contrast * Reflecting telescope * Reflector (antenna) … Wikipedia
radio telescope — Astron. a system consisting of an antenna, either parabolic or dipolar, used to gather radio waves emitted by celestial sources and bring them to a receiver placed in the focus. [1925 30] * * * Combination of radio receiver and antenna, used for… … Universalium
radio — /ray dee oh /, n., pl. radios, adj., v., radioed, radioing. n. 1. wireless telegraphy or telephony: speeches broadcast by radio. 2. an apparatus for receiving or transmitting radio broadcasts. 3. a message transmitted by radio. adj. 4. pertaining … Universalium
Radio telescope — A radio telescope is a form of directional radio antenna used in radio astronomy and in tracking and collecting data from satellites and space probes. In their astronomical role they differ from optical telescopes in that they operate in the… … Wikipedia
Radio por Internet — Para otros usos de este término, véase Radio. La radio por Internet o streamcasting de audio, consiste en la exhibición de contenido auditivo dotado de las características propias del medio radiofónico (tales como su guion y su lenguaje) a través … Wikipedia Español
