radio astronomer
noun see radio astronomy

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • radio astronomer — noun : a specialist in radio astronomy * * * radio astronomer, an expert in radio astronomy …   Useful english dictionary

  • radio astronomer — noun A person who studies radio astronomy …   Wiktionary

  • 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

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  • radio astronomy — n. the branch of astronomy that deals with radio frequency radiation from space in order to obtain data and information about particular regions in the universe radio astronomer n …   English World dictionary

  • radio astronomy — noun Date: 1948 astronomy dealing with radio waves received from outside the earth s atmosphere • radio astronomer noun • radio astronomical adjective …   New Collegiate Dictionary

  • Radio clock — A radio clock is a clock that is synchronized by a time code bit stream transmitted by a radio transmitter connected to a time standard such as an atomic clock. Such a clock may be synchronized to the time sent by a single transmitter, such as… …   Wikipedia

  • radio source — Astron. a cosmic object or phenomenon, as a galaxy, pulsar, quasar, or the remnant of a supernova or of a galactic collision, that emits radio waves. [1945 50] * * * ▪ astronomy       in astronomy, any of various objects in the universe that emit …   Universalium

  • 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

  • Astronomer — Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using physical laws. Today, that distinction has… …   Wikipedia

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