Penrose stairs
id:
penrose-stairs-281-15005608
title:
Penrose stairs
text:
The Penrose stairs or Penrose steps, also dubbed the impossible staircase, is an impossible object created by Oscar Reutersvärd in 1937 and later independently discovered and made popular by Lionel Penrose and his son Roger Penrose. A variation on the Penrose triangle, it is a two-dimensional depiction of a staircase in which the stairs make four 90-degree turns as they ascend or descend yet form a continuous loop, so that a person could climb them forever and never get any higher. This is clear
brand slug:
wiki
category slug:
encyclopedia
description:
Impossible object
original url:
https://en.wikipedia.org/wiki/Penrose_stairs
date created:
date modified:
2024-04-03T09:58:35Z
main entity:
{"identifier":"Q58914","url":"https://www.wikidata.org/entity/Q58914"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/3/34/Impossible_staircase.svg","width":372,"height":283}
fields total:
13
integrity:
15