rotor
The main blade on a helicopter is the 'rotor'
rotor
rotor
Helicopter Blades are bolted onto the main rotor
It has a rotor blade instead of wings.
It is called the rotor.
A rotor.
you go to reality tv go on to the helicopter blade jump and flip then you land on the middle of the helicopter blade then ta-da your brake dancing.
The angle of the rotor blades.
The rotor blade is the airfoil on helicopters.
Since air is not inherently flammable, there is no speed at which a helicopter blade would catch the air on fire.
Bristow has many types of helicopter with, 3, 4 and 5 blade rotors