In his last talk but one Dr. Hart explains the three kinds of aeroplane stability: directional, lateral, and longitudinal, and shows how these three tendencies are helped by keel surface, dihedral angle, and by fitting.
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In his last talk but one Dr. Hart explains the three kinds of aeroplane stability: directional, lateral, and longitudinal, and shows how these three tendencies are helped by keel surface, dihedral angle, and by fitting.
