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Intermeshing rotored helicopters have high stability and powerful lifting capability. The latest Kaman K-MAX model is a dedicated sky-crane design used for construction work, and has been modified for trials by the USMC as an optionally-unmanned cargo transporter. Unmanned aerial vehicles with intermeshing rotors have also been flown. [2]
Tandem-rotor helicopters, however, use counter-rotating rotors, with each cancelling out the other's torque. Therefore, all of the power from the engines can be used for lift, whereas a single-rotor helicopter uses some of the engine power to counter the torque. [1] An alternative is to mount two rotors in a coaxial configuration.
A Bell UH-1 Iroquois helicopter. A helicopter is a powered rotorcraft with rotors driven by the engine(s) throughout the flight, allowing it to take off and land vertically, hover, and fly forward, backward, or laterally. Helicopters have several different configurations of one or more main rotors.
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The 'Flettner double rotor' (Sheetintermeshing rotor) is a propulsion system for helicopter, the two rotors used their axes in a low angle tilted against each other. The first helicopter, which this after its developer Anton Flettner notified principle used was in only 6 copies built Flettner Fl 265, the captain of flight Richard Perlia May ...
Whiteman Airport is home to Senior Squadron 35, Cadet Squadron 137, and Los Angeles County Group 1 [6] of the Civil Air Patrol, as well as EAA Chapter 40 and a branch of the Young Eagles. The mission of the EAA Young Eagles Program is to provide a meaningful flight experience – free of charge – in a general aviation aircraft for young ...
An entire chapter of the Hells Angels Motorcycle Club was arrested on various violent charges, police say.. Six members of the Hells Angels biker gang were arrested in Bakersfield, California, on ...