radio interferometers

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• 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

• radio and radar astronomy — Study of celestial bodies by measuring the energy they emit or reflect at radio wavelengths. It began in 1931 with Karl Jansky s discovery of radio waves from an extraterrestrial source. After 1945, huge dish antennas, improved receivers and data …   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 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

• Mark II (radio telescope) — For other uses of Mark II , see Mark II (disambiguation). Mark II The Mark II Organization Jodrell Bank Observatory …   Wikipedia

• Ooty Radio Telescope — Radio Telescope at Ooty Organization Tata Institute of Fundamental Research …   Wikipedia

• National Radio Astronomy Observatory — (NRAO) Logo of the National Radio Astronomy Observatory (NRAO) Formation 17 November 1956 [1] Purpose/focus To provide a full range of radio telescope facil …   Wikipedia

• Mount Pleasant Radio Observatory — 26 metre Radio Telescope …   Wikipedia

• Nançay Radio Telescope — Location Nançay, France Coordinates 47°23′N 2°12′E …   Wikipedia

• Mullard Radio Astronomy Observatory — One antenna of the One Mile Telescope at the observatory The foundation plaque …   Wikipedia

• Dwingeloo Radio Observatory — The 25 meter Dwingeloo radio telescope The Dwingeloo Radio Observatory (near Dwingeloo, m. Westerveld, in the northeastern Netherlands), is a single dish radio telescope with a diameter of 25 m. Construction started in 1954, the telescope… …   Wikipedia