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Insects use a combination of aerodynamic effects to remain aloft
In a two-ton tank of mineral oil, a pair of mechanical wings
flap continuously back and forth, taking a leisurely five seconds to complete each cycle. Driven by six computer-controlled motors, they set the fluid swirling, a
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DNLee5 Suddenly feeling warm. Why? My fan isn't working. Look up, the powerlight to water heater is off. Another blackout #dispatchesDNLee
sciencegoddess So many exciting space events! May 31, a giant asteroid will be flying by Earth. http://t.co/cyokKwOJhy DNLee5 you look awesome!! :) @SuzieZUMO @arikia @maggiekb1
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This is a Reduction-to-Practice Challenge that requires written documentation and&
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