TY - JOUR AB - THE possibility of sustained flight by heavier‐than‐air machines was fully recognised during the last century by those who had studied the aerodynamic problems involved, and it was realised that its accomplishment awaited only the development of a prime mover of sufficiently light weight. VL - 2 IS - 7 SN - 0002-2667 DO - 10.1108/eb029290 UR - https://doi.org/10.1108/eb029290 AU - Ricardo H.R. PY - 1930 Y1 - 1930/01/01 TI - Progress in Aircraft Engines: The Development of the Aero Engine Surveyed with Suggestions for Radical Changes in the Future T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 177 EP - 180 Y2 - 2024/04/27 ER -