An improvement on the automatic type was the constant-speed propeller . Constant speed propellers allow the pilot to sel...
In general, an efficient propeller slips little, and the effective pitch is almost equal to the geometric pitch; the cri...
Boost was 25 lb (2,053mm Hg). The Merlin 131 had an additional idler gear in the reduction gear casing allowing "re...
Most jet engines are internal combustion engines but non combusting forms exist also. Jet engines are primarily used by ...
Hughes Designed by Howard Hughes Maiden flight 7 July 1946 Status Cancelled due to oil leak resulting in crash Primary&n...
Fleet fighter Armstrong Whitworth Starling II , Armstrong Whitworth AW XVI , Blackburn Blackcock/Turcock , Gloster Gnats...
Supermarine Sheldrake Supermarine Swan (1924) - experimental amphibian Supermarine Sparrow (1924) - two-seat ultralight ...