Download or read book Principles of Helicopter Flight written by Walter J. Wagtendonk and published by . This book was released on 1996 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This textbook provides the background knowledge explaining why the helicopter flies and, more importantly, why it sometimes doesn't. It examines the aerodynamic factors associated with rotor stalls, mast bumping, wind effect and many other important aspects which pilots must know. technical knowledge and sound handling are the ingredients that make a safe pilot.