The size and shape define what the rotor will lift.
Rotor blades are on top of a helicopter.
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 helicopter has rotor blades and an airplane does not.
make your blades out of carbon fibre
A Helicopter - the number of blades is irrelevant. On a side note - what keeps a helicopter in the air? It's so ugly the earth repels it!
Helicopters created nowadays generally have 2 or 3 blades. The fastest recorded helicopter has 3 blades. as it revolves more pressure is put forth and therefore the helicopter travels faster
That is a twin rotoe helicopter
No, they are correctly called 'rotor blades'
the big blades
The rotor is the hub and main blades on top of every helicopter.
Helicopter Blades are bolted onto the main rotor
Helicopters have 2 sets of blades to keep the helicopter balanced. This is due to the unique shape of the helicopter.