- superpressure
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n., adj.
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Universalium. 2010.
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Universalium. 2010.
Superpressure balloon — A superpressure balloon is style of balloon where the pressure of lifting gas changes as the balloon temperature changes due to the heating and cooling of the diurnal cycle. This is an alternative to the more common approach of allowing the gas… … Wikipedia
superpressure — n., adj … Useful english dictionary
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
Sky anchor — A sky anchor is a system of two balloons in tandem, with a zero pressure lifting gas balloon tethered to a superpressure balloon anchor . The gas balloon is filled with a lifting gas and provides the buoyancy, while the superpressure balloon is… … Wikipedia
Aerobot — An aerobot is an aerial robot, usually used in the context of an unmanned space probeWhile work has been done since the 1960s on robot rovers to explore the Moon and other worlds in the Solar system, such machines have limitations. They tend to… … Wikipedia
Global horizontal sounding technique — The Global horizontal sounding technique (GHOST) program was an atmospheric field research project for gathering weather data with balloons. Unlike radiosonde balloons which collect vertical atmospheric sounding data over the release point during … Wikipedia
Vega program — The flyby of Halley s Comet had been a late mission change in the Venera program following on from the cancellation of the US Halley mission in 1981. A later Venera mission was cancelled and the Venus part of the Vega 1 mission was reduced.… … Wikipedia
Double Eagle II — Monument, Presque Isle, Maine Double Eagle II Gondola … Wikipedia
Tracy Hall — Howard Tracy Hall (October 20, 1919 ndash; July 25, 2008) was an American physical chemist and the first person who grew a synthetic diamond according to a reproducible, verifiable and witnessed process, using a press of his own design.Early… … Wikipedia