enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Magnetic levitation - Wikipedia

    en.wikipedia.org/wiki/Magnetic_levitation

    Maglev, or magnetic levitation, is a system of transportation that suspends, guides and propels vehicles, predominantly trains, using magnetic levitation from a very large number of magnets for lift and propulsion. This method has the potential to be faster, quieter and smoother than wheeled mass transit systems.

  3. Magnus effect - Wikipedia

    en.wikipedia.org/wiki/Magnus_effect

    The Magnus effect is an observable phenomenon commonly associated with a spinning object moving through a fluid. A lift force acts on the spinning object and the path of the object may be deflected in a manner not present when the object is not spinning. The strength and direction of the Magnus effect is dependent on the speed and direction the ...

  4. Lifting body - Wikipedia

    en.wikipedia.org/wiki/Lifting_body

    Lifting body. A lifting body is a fixed-wing aircraft or spacecraft configuration in which the body itself produces lift. In contrast to a flying wing, which is a wing with minimal or no conventional fuselage, a lifting body can be thought of as a fuselage with little or no conventional wing. Whereas a flying wing seeks to maximize cruise ...

  5. Block and tackle - Wikipedia

    en.wikipedia.org/wiki/Block_and_tackle

    A block is a set of pulleys or sheaves mounted on a single frame. An assembly of blocks with a rope threaded through the pulleys is called tackle. The process of threading ropes or cables through blocks is called " reeving ", and a threaded block and tackle is said to have been "rove". [7] A block and tackle system amplifies the tension force ...

  6. Powered lift - Wikipedia

    en.wikipedia.org/wiki/Powered_lift

    The term is an aircraft classification used by the International Civil Aviation Organization (ICAO) and the United States' FAA: Powered-lift. A heavier-than-air aircraft capable of vertical take-off, vertical landing, and low-speed flight, which depends principally on engine-driven lift devices or engine thrust for the lift during these flight ...

  7. Hydraulics - Wikipedia

    en.wikipedia.org/wiki/Hydraulics

    Hydraulics (from Ancient Greek ὕδωρ (húdōr) ' water ' and αὐλός (aulós) ' pipe ') [2] is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counterpart of pneumatics, which concerns gases.

  8. Suspension lift - Wikipedia

    en.wikipedia.org/wiki/Suspension_lift

    A suspension lift is a modification to a vehicle to raise the ride height. It is done for the purpose of improving the off road performance of SUVs or trucks and other off-road vehicles, or for cosmetic purposes. Suspension lifts can enable steeper approach, departure, and breakover angles, higher ground clearance, and helps accommodate larger ...

  9. Quadcopter - Wikipedia

    en.wikipedia.org/wiki/Quadcopter

    A quadcopter, also called quadrocopter, or quadrotor[1] is a type of helicopter or multicopter that has four rotors. [2] Although quadrotor helicopters and convertiplanes have long been flown experimentally, the configuration remained a curiosity until the arrival of the modern unmanned aerial vehicle or drone.