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bn:03192228n
Noun Concept
EL
σκάλες penrose
EN
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. Wikipedia
Relations
Sources
IS A
σκάλα
αδύνατο αντικείμενα
PART OF
αδύνατο αντικείμενα
DISCOVERER OR INVENTOR
Ρότζερ Πένροουζ
Lionel penrose
EN
Oscar Reutersvärd
NAMED AFTER
Ρότζερ Πένροουζ
Lionel penrose
Wikipedia Translations
EL
σκάλες penrose

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