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.
Progress in Aircraft Engines
The Development of the Aero Engine Surveyed with Suggestions for Radical Changes in the Future
Aircraft Engineering and Aerospace Technology ; 2 , 7 ; 177-180
01.07.1930
4 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
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