Welcome to Spinning Wing. We aim to provide useful content about helicopters, tiltrotors,
and wind turbines—machines with spinning wings. We are in the process of creating new
articles. Feel free to let us know if you have any recommendations, comments or questions.
November 15, 2022. We added a discussion of helicopter rotor track and balance.
October 11, 2022. We added a discussion of important airspeeds for helicopters.
September 27, 2022. We added a page describing transverse flow.
September 18, 2022. We added a page describing retreating blade stall.