structure of a missile [2]
				 
					
					
					
						rudder 
						Automated device that guides the missile during flight.
				  	
 
					
						fin 
						Ailerons that stabilize the missile during flight.
				  	
 
					
						rocket motor 
						Engine that provides the thrust to propel the missile.
				  	
 
					
						fixed winglet 
						Ailerons that improve stability during flight.
				  	
 
					
						actuator 
						Device that controls the rudders.
				  	
 
					
						infrared homing head 
						Instrument that homes in on the heat emitted by the target and automatically guides the missile toward it.
				  	
 
					
						proximity fuse 
						Fuse that causes the warhead to explode when required.
				  	
 
					
						gyroscope 
						Device whose axis of rotation is constant so that it can guide the weapon.
				  	
 
					
						warhead 
						Explosive contained in the missile that is usually made up of gunpowder.
				  	
 
					
						pilot 
						Component that guides the missile without human intervention.
				  	
 
					
						battery 
						Device that converts chemical energy into electrical energy.