File:Impossible staircase.svg

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Original file ‎(SVG file, nominally 372 × 283 pixels, file size: 1 KB)

Captions

Captions

An illusion of an endless staircase using false perspective

Summary[edit]

Description
English: A "Penrose stairs" optical illusion
Deutsch: Eine "Penrose-Treppe" - optische Täuschung
Français : Une illusion d'optique "Penrose stairs"
Español: Una ilusión óptica de "escaleras de Penrose"
Date
Source Own work
Author Sakurambo
Permission
(Reusing this file)
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current21:34, 6 September 2021Thumbnail for version as of 21:34, 6 September 2021372 × 283 (1 KB)Andreasl01 (talk | contribs)Simplified code
13:44, 30 May 2006Thumbnail for version as of 13:44, 30 May 2006372 × 283 (4 KB)Sakurambo~commonswiki (talk | contribs)== Summary == {{Information| |Description=A "Penrose stairs" optical illusion |Source=own work |Date=2005-05-30 |Author=Philip Ronan |Permission=see below |other_versions= }}
13:51, 19 May 2006Thumbnail for version as of 13:51, 19 May 2006333 × 250 (4 KB)Sakurambo~commonswiki (talk | contribs){{Information| |Description=A Penrose staircase (optical illusion) |Source=Own work |Date=2005-05-19 |Author=[[User:Sakurambo|Philip Ronan |Permission=See below |other_versions= }}
13:32, 19 May 2006No thumbnail (4 KB)Sakurambo~commonswiki (talk | contribs){{Information| |Description=A "Penrose stairs" optical illusion |Source=own work |Date=2005-05-19 |Author=Philip Ronan |Permission=see below |other_versions= }}

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