There are many purposes of the airplane. One of them is to bring people from place to place. Without this machine it would take months for people to travel from place to place. Also it is used in war to drop bombs into enemy's territory. To transport goods.
it was made on purpose
Spoilers are intended to reduce lift by spoiling smooth air flow over the top of a wing. This is to give a faster rate of descent safely.
To fly.
To fly.
The intended purpose of the Federalist Papers was to ratify the Constitution and make the new nation a better place.
The intended purpose of the Federalist Papers was to ratify the Constitution and make the new nation a better place.
The purpose of the flight in which the first fatal airplane accident occurred was a military demonstration of the Wright Brothers Fly aircraft.
It was invented because of the desire to fly
To make the airplane move and fly.
jump out of an airplane
Transport ... of people and things.
To end war