Sikorsky S-47: A Look Back At The 1st Flight Of The 1st US Military Helicopter
The Sikorsky S-47 was the first US military helicopter designed by Sikorsky and designed without any US Government assistance ...
Hackaday4 年
Building And Flying A Helicopter With A Virtual Swashplate
They say that drummers make the best helicopter pilots ... the tips of the hinged rotor blades lead and lag the main shaft in controlled sections of the cycle. The hinge is angled, which means ...
Daily Wrap on MSN20 天
Mi-28N helicopter loss highlights challenges for Russian forces
The Russians have lost another valuable machine, the Mi-28N Night Hunter attack helicopter. Here are the performance details of these machines. The Fighterbomber channel on Telegram, associated with ...