Stunning video shows how owls fly by creating swirling vortices of air beneath their wings

rthfnfvn February 26, 2020
A new study from the Royal Veterinary College outside London has captured the mechanics of how birds fly, by creating small vortices or rotating air with their wing flaps and tail movements.

from U.S. Home | Mail Online https://ift.tt/2TeYBY2

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