WRITING 2 MANUEL MUÑOZ AMADOR

 The helicopter is one of the best invention ever made, is a type of transport that provide a lot of facilities like health service, firefighting .. In the EA one group mostly know is the SAR.

The history of the helicopter cames from Juan de La Cierva, he created an amazing prototype of the helicopter and it was the autogiro. This vehicle was a mix between the plane and the future helicopter, because it can fly like a plane, but the landing was much shorter. Years later this transport turn into helicopter.

The principal parts of an helicopter are turbine engines, which provide the energy to the helicpoter to take off, the skid is one of the most important parts to land safetely. The cowling which protect the mast for outside forces and the rotor blade is another important part because provide the sustenance to take off , It can rotate to cut the air in different forms to win altitude with power (given by the turbine engines)

To sum up, the helicopter has changed the world, is one of the most secure transports in the world, because It can land everywhere unlike the airplanes that need a runway