balloon satellite

球载卫星

Atmospheric Sciences (English-Chinese) dictionary. 2014.

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  • Balloon satellite — This article should be restructured. See for more details. A balloon satellite ( satelloon ) is a satellite that is inflated with gas after it has been put into orbit.List of Balloon Satellitesabbreviations:* pcr = passive communications… …   Wikipedia

  • Satellite temperature measurements — have been obtained from the troposphere since 1978. By comparison, the usable balloon (radiosonde) record begins in 1958.Satellites do not measure temperature as such. They measure radiances in various wavelength bands, which must then be… …   Wikipedia

  • Balloon (aircraft) — Ballooning redirects here. For the behavior of spiders and other arthropods, see Ballooning (spider). Not to be confused with Airship or Blimp. Balloon …   Wikipedia

  • balloon flight — ▪ aviation Introduction  passage through the air of a balloon that contains a buoyant gas, such as helium or heated air, for which reason it is also known as lighter than air free flight. Unmanned balloons have been used to carry meteorological… …   Universalium

  • Balloon boy hoax — The balloon boy hoax occurred on October 15, 2009 in Fort Collins, Colorado, when Richard and Mayumi Heene allowed a gas balloon filled with helium to float away into the atmosphere, and then claimed that their six year old son Falcon was inside… …   Wikipedia

  • satellite communication — Introduction  in telecommunication, the use of artificial satellites to provide communications links between various points on Earth (Earth satellite). Communications satellites relay voice, video, and data signals between widely separated fixed… …   Universalium

  • Echo satellite — The Echo satellites were NASA s first passive communications satellite experiment. Each spacecraft was designed as a metallized balloon satellite acting as a passive reflector of microwave signals. Communication signals were bounced off of it… …   Wikipedia

  • Hot air balloon — This article is about hot air balloons themselves. For the associated activity, see hot air ballooning. For the rock opera, see Hot Air Balloon (rock opera). For the song, see Hot Air Balloon (song). Hot air balloon in flight …   Wikipedia

  • List of balloon uses — This is a list of uses of balloons*tiny **balloon catheter *small (volume of a few litres) **toy balloon **Water bomb ** Papier mâché **balloon animal **decoration **solar balloon **balloon mail as part of a balloon flight competition or to… …   Wikipedia

  • High altitude balloon — BLAST high altitude balloon just before launch on June 12, 2005High altitude balloons are unmanned balloons, usually filled with helium, that are released into the upper atmosphere, generally reaching between 60,000 and 120,000 feet (18,000… …   Wikipedia

  • Misty (satellite) — Misty is reportedly the name of a classified project by the United States National Reconnaissance Office to operate stealthy reconnaissance satellites. The satellites are conjectured to be photo reconnaissance satellites and the program has been… …   Wikipedia

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