Rotor blades.
The basic difference can be boiled down to this: The similarities between the two is that they both fly from air moving over the airfoils. On a plane this is also called the wing, on a helicopter it's called the rotor. Since the airplane is a 'fixed wing' aircraft, the plane must be moving forward in over to fly. On a helicopter the spinning rotor generates lift all the time.
The energy in moving things is called kinetic energy. It is the energy that an object possesses due to its motion.
The first helicopter was called the VS-300.
The pilot.
"Fear of things moving at the same time that makes the body craw is called what?"
use your full auto gun and aim at the helicopter and kee moving until the helicopter falls to the ground. I did it and completed the level.
The things at the bottom of a helicopter are called skids or landing gear. Skids are typically tubular structures that provide stability and support during landing and takeoff. Some helicopters may also have wheels instead of skids, depending on their design and intended use.
It's the President's helicopter, and it's called Marine 1.
Exocytosis
That is a twin rotoe helicopter
It is called the rotor.
Hovering is flying in one spot without moving (much)