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Contact: David Orenstein
david_orenstein@brown.edu
401-863-1862
Brown University
Caption: This video of a bat shows wing folding on the upstroke in flight. To the right in the frame is a computer model used in making calculations of the inertial energy that folding in the wings saves.
Credit: Brown University
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Related news release: Bats save energy by drawing in wings on upstroke
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