The power output of a turbine engine, jet, or turboprop is limited by internal ... The engine actually twists against the resistance of the propeller and the twisting force is measured and shown ...

This is the story of how an engineer’s son from the heart of England became one of aviation’s true pioneers. With a tenacious ...

However, now Airbus has slammed the brakes on its larger hydrogen-powered jet engine aircraft, the company’s fuel-cell propeller option has emerged as its best bet for moving beyond fossil fuels.

Conventional jet engines instead produce that thrust through ... The laws of aerodynamics themselves reduce the top speed ...

and the propeller was on the way out as far as high performance aviation is concerned. With the invention of the jet engine so far in the past, one could be forgiven for thinking that the ...