WRITING 3 JOAQUÍN MARTÍNEZ MARTÍNEZ

 The helicopter is an aeronautical machine which is used all over the world. At first, it was drew by Leonardo da Vinci in one of his paintings in the fifteen century. The helicopter is a machine that has the ability to take off and land vertically thanks to its blades, without any runway as the airplanes. Because of that reason, the helicopter is used by the air force to transport people or materials to places with difficult entrances, for example the top of a mountain. According to his structure, helicopters cannot fly over the sky very fast, but it is very comfortable and easy to drive. There are a lot of types of helicopters, from different sizes and used from different ways. That ones which are used to fight, they have guns on their side and under the cockpit. Nowadays there is an incredible technology that has connected the helmet of the pilot with the gun under himself, that allow him to shot whatever where he see while he is controlling the aircraft. In a nutshell, the helicopter is an amazing machine very useful for all that can save a lot of lives.