Download or read book Studies of the Lateral-directional Flying Qualities of a Tandem Helicopter in Forward Flight written by Kenneth B. Amer and published by . This book was released on 1953 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: Flight-test measurements of turns and oscillations, in conjunction with analytical studies, suggest possible practical methods of achieving the goals of satisfactory turn and oscillatory characteristics in the tandem helicopter.