delenfacebookwhatsappx-twitter+1+4232kudos+1Coole propeller illusieThe propeller is really rotating. Russians fix a magnet on their helicopter blades. The device sends a signal to synchronize a movie camera, allowing to visualize efforts and deformations on the blades | 112.931 views (0 views vandaag)helicopterpropellerillusiehighspeedruslandrotorbladenZie ookNieuwNieuwToppersGerelateerd