at least once every 10 years
Richard Vogt - aircraft designer - died in 1979.
Richard Vogt - aircraft designer - was born in 1894.
Hello, your all a piece of crap
since the aircraft designer cannot make a aircraft and test... so, they will make a prototype and test in the wind tunnel.. The flow of aircraft in atmosphere will be same as flow seperation take place in wind tunnel
make an hour for painting aircraft
hi i am Craig and ginger
ALOT
The aircraft designer places a limitation of how long the aircraft can operate. This limit is based upon the design of the aircraft and its fatigue strength. Many aircraft are certified for 90,000 landing cycles. Helicopters have a much lower operational life, maybe around 20,000 cycles.
Aeronautical Engineering
£750
$50
55000