Helicopters are aircrafts without wings that can fly thanks to overhead rotating blades. They are commonly used for military purpose or to transport people to the hospital in short time. For example there is the photo of an helicopter that is working as ambulance in a mountains locality: injured ski are taken directly from the ski track and carried to the closest healthcare facility.
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helicopter by Valentina Sannicolo at Cepolina.com, Star rating , Votes:2 , Summary:Helicopters are aircrafts without wings that can fly thanks to overhead rotating blades. They are commonly used for military purpose or to transport people to the hospital in short time. For example there is the photo of an helicopter that is working as ambulance in a mountain locality: injured skiers are taken directly from the sky tracks and carried to the closest healthcare facility.