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  2. Stair climbing - Wikipedia

    en.wikipedia.org/wiki/Stair_climbing

    Stair climbing. Stair climbing is the climbing of a flight of stairs. It is often described as a "low-impact" exercise, often for people who have recently started trying to get in shape. A common exhortation in health pop culture is "Take the stairs, not the elevator ". The Force Plate-Mounted Stairs by AMTI are primarily used for research into ...

  3. Stairs - Wikipedia

    en.wikipedia.org/wiki/Stairs

    The reason is that on a continuous flight of stairs, people get used to a regular step and may trip if there is a step that is different, especially at night. The general rule is that all steps on the same flight must be identical. Hence, stairs are typically custom made to fit the particular floor to floor height and horizontal space available.

  4. Escalator - Wikipedia

    en.wikipedia.org/wiki/Escalator

    Similarly, the root word "scala" does not mean "a flight of steps", but is the singular form of the plural noun "scalae", which can denote any of: "a flight of steps or stairs, a staircase; a ladder, [or] a scaling-ladder." [21] The alleged intended capitalization of "escalator" is likewise a topic of debate. Seeberger's trademark application ...

  5. Climbing stairs could help you live longer—and experts say it ...

    www.aol.com/finance/secret-weapon-heart-health...

    Alternate climbing one flight of stairs at a controlled pace and one at a slightly quicker (but still safe and controlled) pace. Repeat three to five times, depending on how comfortable you are ...

  6. Dog-leg (stairs) - Wikipedia

    en.wikipedia.org/wiki/Dog-leg_(stairs)

    Dog-leg (stairs) A dog-leg is a configuration of stairs between two floors of a building, often a domestic building, in which a flight of stairs ascends to a quarter-landing before turning at a right angle and continuing upwards. [1] The flights do not have to be equal, and frequently are not. Structurally, the flights of a dog-leg stair are ...

  7. Penrose stairs - Wikipedia

    en.wikipedia.org/wiki/Penrose_stairs

    The Penrose stairs or Penrose steps, also dubbed the impossible staircase, is an impossible object created by Oscar Reutersvärd in 1937 [1][2][3][4] and later independently discovered and made popular by Lionel Penrose and his son Roger Penrose. [5] A variation on the Penrose triangle, it is a two-dimensional depiction of a staircase in which ...

  8. Stair tread - Wikipedia

    en.wikipedia.org/wiki/Stair_tread

    Stair tread. A stair tread is the horizontal portion of a set of stairs on which a person walks. The tread can be composed of wood, metal, plastic, or other materials. In residential settings, treads can be covered in carpeting. Stair treads can come in non-slip varieties, particularly in commercial or industrial locations.

  9. Stair lift - Wikipedia

    en.wikipedia.org/wiki/Stair_lift

    Stair lift. A medical stair lift. A stair lift is a mechanical device for lifting people, typically those with disabilities, up and down stairs. [1] For sufficiently wide stairs, a rail is mounted to the treads of the stairs. A chair or lifting platform is attached to the rail. A person gets onto the chair or platform and is lifted up or down ...