Orville Wright and Wilbur Wright
aroplane
just read the instruction
250 per hr kilomiter
probably I did last year and had no problems.
He died in a aroplane crash in january
The Airbus A 380-800 is the biggest aircraft in the world.
Thrust (from engine), aerodynamic drag, lift (from wings) and weight (mass * acceleration due to gravity).
In my own opinion, it's the combinations of three element; O2, vibrator & blade.
jv
invented in 500BC before electricity was invented
Gloria Mejia invented it and she invented it in 1998
The CD was invented in 2001 Thomas clamps invented it.