Pioneer Aerodynamic Systems, Inc. - Specimen Stock Certificate - Aviation Stocks For Sale

Specimen Stock printed by Security-Columbian Banknote Co. Very Rare! Please specify color. Aerodynamics, from Greek ἀήρ aero (air) + (dynamics), is the study of the motion of air, particularly when affected by a solid object, such as an airplane wing. It involves topics covered in the field of fluid dynamics and its subfield of gas dynamics.The term aerodynamics is often used synonymously with gas dynamics, the difference being that "gas dynamics" applies to the study of the motion of all gases, and is not limited to air. The formal study of aerodynamics began in the modern sense in the eighteenth century, although observations of fundamental concepts such as aerodynamic drag were recorded much earlier. Most of the early efforts in aerodynamics were directed toward achieving Item ordered may not be exact piece shown. All original and authentic.