superpressure balloon

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• 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

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• 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

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• 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

• 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

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• ARHAB — ARHAB, or Amateur Radio High Altitude Ballooning, is the application of analog and digital amateur radio to weather balloons and was the name suggested by Ralph Wallio (amateur radio callsign W0RPK) for this hobby. Often referred to as The… …   Wikipedia