Parrot Feathers – How and Why Do Parrots Fly?
Your parrot's wings operate as an airfoil, or aerofoil. An airfoil is a shape which produces lift and is used in wings, blades and sails. The shape of a bird's ...
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Your parrot's wings operate as an airfoil, or aerofoil. An airfoil is a shape which produces lift and is used in wings, blades and sails. The shape of a bird's ...
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