The Last Gasp
Feb. 12th, 2013 05:14 pmLast iteration:
http://en.wikipedia.org/wiki/Turbo-compound_engine
If the jet turbine engine had taken longer to make practical - or if fuel economy had been more important - this is what most airliners and military transports would have been powered by well into the Fifties.
http://en.wikipedia.org/wiki/Turbo-compound_engine
If the jet turbine engine had taken longer to make practical - or if fuel economy had been more important - this is what most airliners and military transports would have been powered by well into the Fifties.