45,000
Approximate civilian, commercial and military helicopters operating around the world today.
Speed
Helicopters travel at much slower speeds than aircraft, however the advancing rotor blade can exceed the speed of sound.
Vibration
Created by helicopters could shake them apart if not due to their robust design and manufacture.
248 mph
The approximate fastest recorded speed of a helicopter.
2,213 miles
The longest distance traveled by a helicopter without landing.
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