Robuta

https://www.fraunhofer.de/en/press/research-news/2014/december/smart-anti-icing-system-for-rotor-blades.html
rotor bladessmartantiicingsystem
https://www.sciencedaily.com/releases/2014/12/141203083800.htm
In very cold climate zones, the wind can blow with tremendous force. But wind turbines have rarely been built in these regions up to now. The risk of ice...
rotor bladessmartantiicingsystem