Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
impossible object
|
| gptkbp:alsoKnownAs |
impossible staircase
|
| gptkbp:category |
gptkb:mathematical_concept
gptkb:paradox visual paradox |
| gptkbp:depicts |
endless staircase
|
| gptkbp:describedBy |
gptkb:British_Journal_of_Psychology
|
| gptkbp:featuredInArtwork |
Ascending and Descending
|
| https://www.w3.org/2000/01/rdf-schema#label |
Penrose stairs
|
| gptkbp:introducedIn |
1958
|
| gptkbp:inventedBy |
gptkb:Roger_Penrose
gptkb:Lionel_Penrose |
| gptkbp:popularizedBy |
gptkb:M._C._Escher
|
| gptkbp:relatedTo |
gptkb:Penrose_triangle
impossible object |
| gptkbp:type |
optical illusion
|
| gptkbp:bfsParent |
gptkb:Penrose
gptkb:Lionel_Penrose gptkb:Penrose_triangle gptkb:Penrose_tiling |
| gptkbp:bfsLayer |
5
|