The essentials for flight.
Ah, nostalgia - those were the days....
Re: Ah, nostalgia - those were the days....
How will electric aircraft be able to fly?
PP
PP
Re: Ah, nostalgia - those were the days....
I like the reference to the powerful Conway engines. about a quarter of a Trent, and a bypass ratio of 0.3:1 compared to >10:1