{"version":"1.0","type":"link","title":"Autorotation - Newikis","description":"Autorotation is a state of flight in which the main rotor system of a helicopter or other rotary-wing aircraft turns by the action of air moving up through the rotor, as with an autogyro, rather than engine power driving the rotor. The term autorotation dates to a period of early helicopter…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/a/ad/Airflow_in_auto-2.jpg","thumbnail_width":367,"thumbnail_height":467}