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Most helicopters use acrylic glass (also called plexiglass) for for the windshield because of its light weight. Acrylic glass is very easy to scratch however, and so the windshield may need to be replaced several times through the lifetime of the aircraft.
The first helicopter was called the VS-300.
It's the President's helicopter, and it's called Marine 1.
There was an inventor (of the windshield wiper) called Mary Anderson.There was an inventor (of the windshield wiper) called Mary Anderson.There was an inventor (of the windshield wiper) called Mary Anderson.There was an inventor (of the windshield wiper) called Mary Anderson.
That is a twin rotoe helicopter
It is called the rotor.
The word "helicopter" derives from the Greek words "helix" (meaning spiral) and "pteron" (meaning wing).
It is still just a helicopter regardless of number of blades.
the rotor
The helicopters were called "Hueys".
The blades on a helicopter are called rotor blades. They are attached to the rotor mast and rotate to provide lift and control for the helicopter.
A rotor.