Just like humans, it happened over time....
All gliders are airplanes, but not all airplanes are gliders.
Yes, jets really are airplanes but they are faster airplanes.
airplanes are cool
Yes, jets are airplanes but they are called supersonic airplanes.
Yes, airplanes are aircraft. However, not all aircraft are airplanes. Helicopters, blimps, and balloons are aircraft- but they are not airplanes. Airplanes are generally fixed wing machines that move through the air.
No, there were no airplanes in the Victorian era.
Airplanes are kept in hangars.
Airplanes.
Something about airplanes
People use model airplanes because they like airplanes or the look of them.
Yes, they had airplanes in 1907. Flight in airplanes began about 4 years before that.
airplanes can not but satellites can