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aerostatics noun

  • (physics) the study of gases in equilibrium and of balloons or aircraft in varying atmospheric conditions
 аеростатика

aerostat noun

  • An aircraft, such as a dirigible or balloon, that derives its lift from buoyancy rather than from wings or rotors.
 аероста́т, аеростат
аеростат
  • A moored balloon flown in a semi-permanent manner, such as a border patrol monitoring balloon affixed at 18,000 feet (~6 km).
 възду́шен бало́н
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