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  2. Cam (mechanism) - Wikipedia

    en.wikipedia.org/wiki/Cam_(mechanism)

    The cam can be seen as a device that converts rotational motion to reciprocating (or sometimes oscillating) motion. [clarification needed] [3] A common example is the camshaft of an automobile, which takes the rotary motion of the engine and converts it into the reciprocating motion necessary to operate the intake and exhaust valves of the cylinders.

  3. Loop the Loop (Coney Island) - Wikipedia

    en.wikipedia.org/wiki/Loop_the_Loop_(Coney_Island)

    This was primarily because Loop the Loop incorporated a more elliptical design, [1] thereby reducing the g-forces which riders experienced on more circular roller coaster loops (which could be up to 12 g on the Flip Flap Railway). [5] Loop the Loop also had rubber wheels to improve the ride comfort along with safety rails.

  4. Mecanum wheel - Wikipedia

    en.wikipedia.org/wiki/Mecanum_wheel

    It is sometimes called the Swedish wheel or Ilon wheel after its inventor, Bengt Erland Ilon (1923–2008), [1] who conceived of the concept while working as an engineer with the Swedish company Mecanum AB, and patented it in the United States on November 13, 1972. [2] It consists of a series of rubberized external rollers set at a 45° angle ...

  5. The ancient practice of tai chi is more popular than ever. Why?

    www.aol.com/news/ancient-practice-tai-chi-more...

    Vinsguir Ab Roller Wheel. Zulay Kitchen Metal 2-in-1 Lemon Squeezer. Sunny Health & Fitness Sitting Under Desk Elliptical. LifePro Waver Vibration Plate Exercise Machine.

  6. Robert William Thomson - Wikipedia

    en.wikipedia.org/wiki/Robert_William_Thomson

    This elastic belt of rubberized canvas was enclosed within a strong outer casing of leather which was bolted to the wheel. Thomson's "Aerial Wheels" were demonstrated in London's Regent's Park in March 1847 and were fitted to several horse-drawn carriages, greatly improving the comfort of travel and reducing noise. One set ran for 1200 miles ...

  7. Scrollerwheel - Wikipedia

    en.wikipedia.org/wiki/Scrollerwheel

    Structure of a scrollerwheel. A scrollerwheel is a mechanical device composed of a number of rollers (four or more) and connective bands under tension, which wrap around and weave between the rollers forming a self-supporting cluster possessing a central roller.

  8. List of railroad truck parts - Wikipedia

    en.wikipedia.org/wiki/List_of_railroad_truck_parts

    An axlebox, also known as a journal box in North America, is the mechanical subassembly on each end of the axles under a railway wagon, coach or locomotive; it contains bearings and thus transfers the wagon, coach or locomotive weight to the wheels and rails; the bearing design is typically oil-bathed plain bearings on older rolling stock, or roller bearings on newer rolling stock.

  9. Cam - Wikipedia

    en.wikipedia.org/wiki/Cam

    Caribbean Artists Movement (CAM), cultural initiative begun in London, England, 1966–c. 1972; Cam (bootleg), a bootleg recording of a film recorded in a movie theater Cam, a 2018 American horror-thriller film