What prevents the rotor blades from running into each other ... as the revolution per minute (RPM) of an average large helicopter is around 230, according to Radiant Helicopter Tour.

They say that drummers make the best helicopter pilots ... as the motor speed is varied within a single revolution, the tips of the hinged rotor blades lead and lag the main shaft in controlled ...

NASA is initiating plans for a second helicopter mission to Mars, building on the achievements of the Ingenuity quadcopter, ...

The blades almost reached the speed of sound ... "A proposed follow-on to Ingenuity, the six-rotor Mars Science Helicopter could be used during future Mars missions to serve as an aerial scout ...

The Zhukovsky Central Aero-Hydrodynamic Institute (TsAGI) and the Mil Design Bureau have designed new rotor blades that make it possible to boost the speed of existing Russian combat helicopters ...

Chinese researchers unveil the Ram-Rotor Detonation Engine (RRDE), combining detonation and rotor technology for efficient ...

You can have your Amphicruiser in three specifications: the ‘Rescue’ pick-up, the ‘Worker’ and the ‘Adventure’. Prices start ...

THIS is the shocking moment a pilot miraculously survives after his helicopter crashes into a plane which sends his rotor blades flying. CCTV footage from Texas shows the black Robinson R44 ...

Although the helicopter, aptly named Ingenuity ... Where most quads only have fixed-pitch rotor blades and use differential motor speed to achieve pitch, yaw, and roll control, Ingenuity uses ...

The AH-64 Apache is the Army's heavy division/corps attack helicopter. The AH-64D Longbow ... The AH-64 Apache has a four-blade main rotor and a four-blade tail rotor. The crew sits in tandem ...

Boeing is busily planning for future upgrades to the AH-64 Apache attack helicopter. While the scope of what is tentatively ...