TY - JOUR AB - FLIGHT is the result of displacing air by surfaces and utilizing the reactive forces so created to lift, propel and control the craft. VL - 6 IS - 6 SN - 0002-2667 DO - 10.1108/eb029805 UR - https://doi.org/10.1108/eb029805 AU - de la Cierva J. PY - 1934 Y1 - 1934/01/01 TI - Rotary Wing Aircraft: A Comparison of the Various Gyroplane, Helicopter and “Paddle‐Plane” Types T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 159 EP - 160 Y2 - 2024/04/27 ER -