helicopter
				   		Aircraft whose lift agent is a rotor on a vertical axle.
				
 
					
					
					
						antenna 
						Antenna that receives and transmits radio signals to communicate with the control tower or another aircraft.
				  	
 
					
						control stick 
						Lever for changing the rotor’s tilt; it is used to steer the helicopter.
				  	
 
					
						landing window 
						Window by the pilot’s feet for seeing the ground when landing.
				  	
 
					
						landing light 
						Spotlight that is aimed at the ground for landing at night.
				  	
 
					
						skid 
						Tube on which the helicopter lands and rests.
				  	
 
					
						cabin 
						Compartment where the passengers ride.
				  	
 
					
						boarding step 
						Step attached to the fuselage for boarding the helicopter.
				  	
 
					
						fuel tank 
						Reservoir for the helicopter’s fuel.
				  	
 
					
						baggage compartment 
						Compartment for storing luggage.
						
				  	 
					
						exhaust pipe 
						Opening through which the exhaust gases are evacuated.
				  	
 
					
						position light 
						Light visible from afar that signals the helicopter’s presence.
				  	
 
					
						tail skid 
						Support attached to the tail end of the boom that protects it and the anti-torque tail rotor in the event of a landing with the nose up.
				  	
 
					
						flight deck 
						Compartment that contains navigation equipment; the pilot operates the helicopter from here.
				  	
 
					
						rotor head 
						Rotating mechanism that transmits the required power and angle.
				  	
 
					
						rotor blade 
						Long streamlined part of the main rotor that, depending on its angle, lifts and propels the helicopter.
				  	
 
					
						sleeve 
						Part of the hub to which the blades are attached.
				  	
 
					
						rotor hub 
						Center part of the rotor head that connects the driveshaft to the blades.
				  	
 
					
						drive shaft 
						Part driven by the engine that transmits its rotational movement to the hub.
				  	
 
					
						tail boom 
						Long part of the helicopter’s frame that contains a propeller shaft and supports the rear rotor, fin and stabilizers.
				  	
 
					
						horizontal stabilizer 
						Horizontal wing mounted on the tail boom to stabilize the helicopter’s horizontal movement.
				  	
 
					
						fin 
						Fixed vertical part mounted on the tail boom to keep the helicopter flying straight.
				  	
 
					
						anti-torque tail rotor 
						Rotor on a horizontal axle that prevents the helicopter from spinning due to the effect of the main rotor.
				  	
 
					
						air inlet 
						Opening through which air enters to supply the helicopter’s engine.