Fuel consumption and greenhouse gas emissions are huge priorities in the aviation industry – passenger airliners chew through amazing quantities of fuel. Take the Boeing 747, which guzzles somewhere ...
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 ...
Like the way birds curl their wingtip feathers upward, airplanes can fly more efficiently with these winglets. This saves fuel and reduces CO2. Forty-four years ago this July, NASA began testing a ...
CC0 Usage Conditions ApplyClick for more information. If a 'wingtip vortex' - a concentrated air turbulence created by another plane - was responsible for bringing down Delta Airlines Flight 1141 on ...
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