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
Bristow has many types of helicopter with, 3, 4 and 5 blade rotors
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.
It did, he just didn't realize it.
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!
That is a twin rotoe helicopter
Helicopter can have 2 blade, 4 Blade, 6 Blade, 8 Blades. Selection of this Blades depends up on the Power Rating. For a small 2 Ton H/C, it can have 2 Blades. 5 Ton H/C can have 4 Blades etc..
No, they are correctly called 'rotor blades'
the big blades
The rotor is the hub and main blades on top of every helicopter.