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  2. Roller coaster wheel assembly - Wikipedia

    en.wikipedia.org/wiki/Roller_coaster_wheel_assembly

    Most modern roller coasters typically have pairs of wheels in each orientation, with 6 wheels per assembly, but this can vary by ride. The up-stop system was developed in 1919 by John A. Miller . He patented a design to make Pleasure-Railway attractions safer.

  3. List of roller coaster elements - Wikipedia

    en.wikipedia.org/wiki/List_of_roller_coaster...

    List of roller coaster elements. Roller coasters are widely known for their drops, inversions, airtime, and other intense ride elements that contribute to a thrilling ride experience. They are also made up of a variety of features and components responsible for the mechanical operation and safety of the ride. Some are very common and appear on ...

  4. Underfriction - Wikipedia

    en.wikipedia.org/wiki/Underfriction

    A roller coaster wheel assembly. The underfriction wheels are on the bottom. The three sets of wheels clamp onto the track. On a roller coaster train, the underfriction, up-lift, or up-stop wheels are a device to keep the train from jumping off the track under intense movement. [1] The design was patented in 1919 by John A. Miller. [2][3]

  5. Lift hill - Wikipedia

    en.wikipedia.org/wiki/Lift_hill

    Lift hill. A lift hill, or chain hill, is an upward-sloping section of track on a roller coaster on which the roller coaster train is mechanically lifted to an elevated point or peak in the track. Upon reaching the peak, the train is then propelled from the peak by gravity and is usually allowed to coast throughout the rest of the roller ...

  6. Physics of roller coasters - Wikipedia

    en.wikipedia.org/wiki/Physics_of_roller_coasters

    The physics of roller coasters comprises the mechanics that affect the design and operation of roller coasters, a machine that uses gravity and inertia to send a train of cars along a winding track. Gravity, inertia, g-forces, and centripetal acceleration give riders constantly changing forces which create certain sensations as the coaster ...

  7. Wild mouse - Wikipedia

    en.wikipedia.org/wiki/Wild_Mouse

    A wild mouse is a type of roller coaster consisting of single or spinning cars traversing a tight-winding track with an emphasis on sharp, unbanked turns. The upper portion of the track usually features multiple 180-degree turns, known as flat turns, that produce high lateral G-forces even at modest speeds. Cars are often designed to be wider ...

  8. Roller coaster - Wikipedia

    en.wikipedia.org/wiki/Roller_coaster

    An exa coaster is a type of roller coaster with a height or drop of at least 600 feet (180 m). [62] The term exa was first introduced by Intamin for Falcon's Flight, a 640-foot (200 m) coaster expected to open at Six Flags Qiddiya in October 2024. [63] [64] Upon completion, it will be the tallest roller coaster in the world. [65]

  9. The Beast (roller coaster) - Wikipedia

    en.wikipedia.org/wiki/The_Beast_(roller_coaster)

    The Beast at RCDB. The Beast is a wooden roller coaster located at Kings Island amusement park in Mason, Ohio, United States. Designed and manufactured in-house for approximately $3 million, the ride opened in 1979 as the tallest, fastest, and longest wooden roller coaster in the world. Decades later, it is still the longest, spanning 7,361 ...