Balloon helicopter

A balloon helicopter is powered by compressed air toy helicopter used as a compressed air tank a standard toy balloon. Such a balloon is made of a helicopter generally three -bladed, for weight reasons, and to prevent injury lightweight rotor, the hub having a fluted nozzle in the bottom to which the balloon is attached. Through small tubes, the air flows from the propeller center through the wing to the wing tips, where it escapes through the nozzle. Due to the recoil of the outflowing gas, the rotor is this - just like the pendant to him balloon - set in rotation, so that the entire arrangement is experiencing a boost.

The material of such helicopters often consists of various plastics, depending on the requirements of respective components.

A balloon helicopter can fly up to 20 seconds with a filled balloon and reach a height of up to 12 meters.

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