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Schroeder stairs can be perceived in two ways, depending on whether the viewer considers A or B to be the closer wall. Schroeder stairs (Schröder's stairs) is an optical illusion which is a two-dimensional drawing which may be perceived either as a drawing of a staircase leading from left to right downwards or the same staircase only turned upside down, a classical example of perspective ...
Stairs. Stairs are a structure designed to bridge a large vertical distance between lower and higher levels by dividing it into smaller vertical distances. This is achieved as a diagonal series of horizontal platforms called steps which enable passage to the other level by stepping from one to another step in turn.
House of Stairs is a lithograph print by the Dutch artist M. C. Escher first printed in November 1951. This print measures 47 cm × 24 cm (185⁄8 in × 93⁄8 in). It depicts the interior of a tall structure crisscrossed with stairs and doorways. A total of 46 wentelteefje (imaginary creatures created by Escher) are crawling on the stairs.
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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 ...
Grand Staircase of the. Titanic. Contemporary drawing of the "Main Staircase" contained in the Olympic & Titanic promotional joint brochure, first published in 1911. No actual photos of Titanic ' s Grand Staircase are known to exist. The set of large ornate staircases in the first-class section of the Titanic, and RMS Olympic ; sometimes ...
A dog-leg staircase A quarter-landing, on a dog-leg staircase, is made into an architectural feature, by the use of arches, vaulting and stained glass. 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]
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