TY - JOUR AB - Airscrews GENERAL 624. Emission of sound by airscrews. (With diagrams.) March 1919. (4d.). VL - 3 IS - 7 SN - 0002-2667 DO - 10.1108/eb029427 UR - https://doi.org/10.1108/eb029427 PY - 1931 Y1 - 1931/01/01 TI - Research Work in England: A Guide to the Work Carried out by the Aeronautical Research Committee T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 176 EP - 178 Y2 - 2024/04/25 ER -