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A controllable compressed air supply vents into the inside, lower end of the pipe (The input end always being the lower end). Compressed air is injected into the pipe in one to three second bursts with an interval long enough to let the resulting bubble to rise to the higher, output end of the pipe.
A geyser pump, an improved airlift pump, powered by compressed air, raises fluid by forcing rising bubbles to displace fluid. 50. air supply 52. air inlet port 58. liquid supply 60,62. air supply lines 64. upper end of air tank 86 66,82. air ports 70. upper air inlet of u-shaped elbow 74 76 air outlet 84. fluid intake 65. riser tube 88 ...
In aeronautics, a spoiler (sometimes called a lift spoiler or lift dumper) is a device which intentionally reduces the lift component of an airfoil in a controlled way. Most often, spoilers are plates on the top surface of a wing that can be extended upward into the airflow to spoil the streamline flow.
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Army of Occupation Ribbon or Navy Occupation Service Ribbon with Berlin Airlift Device Detail of the device. The Berlin Airlift Device [1] is miniature gold airplane [2] that was awarded for wear on occupation medals and ribbons issued to United States Armed Forces service personnel for participation in or in direct support of, the Berlin airlift during the Cold War.
The 19th Troop Carrier Squadron was an actual Air Force unit based in Hawaii and was one of the first to deploy for Operation Vittles in July 1948. However it participated only until August 26, when it was inactivated and its personnel and equipment absorbed into the 53rd Troop Carrier Squadron at Rhein-Main Air Base as depicted in The Big Lift ...
An ion-propelled aircraft or ionocraft is an aircraft that uses electrohydrodynamics (EHD) to provide lift or thrust in the air without requiring combustion or moving parts. Current designs do not produce sufficient thrust for crewed flight or useful loads.