Now you can truly master an understanding of the phenomenon of flight. This practical guide is the most intuitive introduction to basic flight mechanics available. "Understanding Flight, Second Edition", explains the principles of aeronautics in terms, descriptions, and illustrations that make sense--without complicated mathematics. Updated to include helicopter flight fundamentals and aircraft structures, this aviation classic is required reading for new pilots, students, engineers, and anyone fascinated with flight. The book starts with how airplanes fly and goes on to clarify a diverse range of topics, such as design, propulsion, performance, high-speed flight, and flight testing. Now you can truly master an understanding of the phenomenon of flight.