The SciencesApril 1, 1952
Bird Aerodynamics
It is even more like that of the airplane than is generally assumed. A bird does not fly through the air as a man swims through the water; it employs the airfoil and the propeller
Stories by John H. Storer
Bird Aerodynamics
It is even more like that of the airplane than is generally assumed. A bird does not fly through the air as a man swims through the water; it employs the airfoil and the propeller