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Leonardo da vinci had drawings of a helicopter but it took Igor Sikorsky to build one that worked. They use rotor blades to create lift.
http://www.explainthatstuff.com/helicopter.html
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Related Questions
What do helicopters pilots do?
They fly helicopters.
Can you fly a plane in GTAIV?
You can fly helicopters.
Where do chp helicopters fly?
They fly in California.
How many hours can an helicopter fly?
There are many different helicopters. Most small civilian helicopters may fly for about an hour, but large passenger or military helicopters can fly for 6 hours or more.
Can helicopters fly in the rain?
No
Why do you have helicopters?
so we can fly
What do helicopters do that an airplane cant?
Helicopters can fly directly up or down.
Can you fly helicopters on saints row the third?
Yes, there are helicopters available.
How fast can a helicopters go?
Some experimental helicopters can fly as fast as 300 mph. However most helicopters in service fly less than 200 mph.
What are uses of airplanes and helicopters?
to fly ?
Can you fly helicopters in hawx 2?
NO
What do helicopters need to fly?
fyou
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