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How a supersonic jet vehicle gains thrust from its inlets. 2014-02-16 - #aerodynamics - #tech |
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The Great Falls of the Potomac River. 2026-04-30 - #USA 2026 |
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The national cemetery in Arlington. 2009-05-20 - #USA 2009 |
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The Iwo Jima memorial at nightfall. 2009-05-20 - #USA 2009 |
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Smithsonian Air and Space Museum Flying things. 2009-05-20 - #USA 2009 |
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