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6 Videos on johnypappaBoeing 757 Displaying wingletslength: 0:33 Source: Youtube Author: johnypappa
A Boeing 757 displaying its winglets. Winglets reduce wingtip vortices, the twin tornados formed by the difference between the pressure on the upper surface of an airplane's wing and that on the lower surface. High pressure on the lower surface creates a natural airflow that makes its way to the wingtip and curls.... more |
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