Learn about Airfoils ... What are they? How are they characterized? How do we measure the characteristics? What are Lift, Drag, and their coefficients? #AcademyOfKnowledge http://AcademyOfKnowledge.org For videos about this topic check our website: https://sites.google.com/academyofknowledge.org/theakweb/engineering-and-science/introduction-to-aerospace-engineering/airfoils