Airplanes have become more aerodynamic. The have become much more expensive. They have become faster.
There are many people that improved the airplane. The airplane is still being improved today.
There are many people that improved the airplane. The airplane is still being improved today.
Jet propulsion improved airplane flights. Before that piston engines were used. They were much slower compared to the jet engine.
Airplanes have improved over the years. They are faster, larger and bigger.
airplanes have changed shape as technology has improved, but it was the Wright brothers.
Airplanes have become more aerodynamic. The have become much more expensive. They have become faster.
A sea airplane (or "seaplane") is an airplane which has been designed or modified for water landings.
yes we have improved from the horce and bugey to cars, airplane, trains, and boats
when its fuselage has been extented.
Yes, "improved" is an adjective that describes something that has been enhanced or made better. For example, "improved productivity" or "improved performance."
The airplane is flown by a pilot who has been trained and then authorized by the appropriate authorities.
well the military was improved, government could ship stuff better, and the people could get around more