| 11. | Wing ailerons extended, slowing the air speed and threatening a stall.
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| 12. | The Delta 2 held the absolute World Air Speed Record for over a year.
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| 13. | Higher-yield explosions cause intense updrafts, where air speeds can reach 300 miles per hour.
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| 14. | The winner is the pigeon with the best air speed in yards per minute.
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| 15. | A fan powered by a 250-hp motor could produce an air speed up to.
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| 16. | As for taxiing air speeds, the control surfaces and wings have precious little effect.
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| 17. | "The first indication was a drop in indicated altitude and air speed, " he said.
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| 18. | But the minimum air speed for the Croatian turbine is about 2 meters a second.
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| 19. | The air speed at the wall interface is zero regardless of how smooth it is.
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| 20. | In 1930, she broke Amelia Earhart's air speed record.
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