Are dual rotor heads improved than one?
Friday, February 21st, 2014Ask anyone to pull a pattern of a helicopter, and in scarcely each box they’ll blueprint a classical “conventional” pattern with a singular categorical rotor and an anti-torque tail rotor during a finish of a prolonged tail boom. This blueprint hasn’t altered appreciably given Igor Sikorsky clamped down his Homburg shawl and carried his strange […]