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Radio Astronomy Satellite

См. также в других словарях:

  • Small Astronomy Satellite 1 — Dieser Artikel befasst sich mit dem Satellit Uhuru. Für die höchste Stelle im Kilimandscharo Massiv auf dem Kibo siehe Uhuru Peak. SAS A (Uhuru) Uhuru (Swahili: Freiheit), auch als Explorer 42, SAS A (Small Astronomical Satellite A) und SAS 1… …   Deutsch Wikipedia

  • Hartebeesthoek Radio Astronomy Observatory — The Hartebeesthoek Radio Astronomy Observatory (HartRAO) is a radio astronomy observatory located in a natural bowl of hills at Hartebeesthoek just south of the Magaliesberg mountain range, Gauteng province, South Africa, about 50 km west of… …   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

  • astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… …   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 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 New Zealand National — Broadcast area New Zealand Frequency …   Wikipedia

  • satellite observatory — ▪ astronomy  Earth orbiting spacecraft that allows celestial objects and radiation to be studied from above the atmosphere. Astronomy from Earth s surface is limited to observation in those parts of the electromagnetic spectrum (see… …   Universalium

  • 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 — /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 — noun ADJECTIVE ▪ car ▪ He was singing along with the car radio. ▪ CB, hand held, portable, transistor, two way ▪ …   Collocations dictionary

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