Some aircraft are capable of going backwards on their own power using reverse thrusters. Not all aircraft are capable of doing this however. Also when a plane leaves a gate, it is not backing up on its own. A specialized truck is attached to the front wheel and pushes it back.
There were no airplanes back in the Civil War
To provide more balance for the back of the airplane
Flying in airplanes: up to scratch idea
Yes they do because when your on the runway and the first wheels go out then the pilot pulls a lever that pulls out the second pair of wheels.
Airplanes
The George Bush Aircraft Carrier can hold 150 airplanes.
So that the reclined seat back will not interfere with the evacuation of the aircraft in the event it becomes necessary
2, in most airplanes, but some have more or less. there is also more if you include the horizontal stabilizer, the two small wings on the back of the airplane or on top of the vertical stabilizer, used for controlling the airplanes pitch and the up and down motion.
the wright brothers
God held them up on strings
Airplanes try to reduce drag so they can cut back on fuel costs, and shave time off their route.
In small oven heaters.