File:Impossible staircase.svg

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Impossible_staircase.svg(SVG file, nominally 372 × 283 pixels, file size: 4 KB)

[edit] Summary

Description A "Penrose stairs" optical illusion
Date 19 May 2005(2005-05-19)
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.

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Date/TimeThumbnailDimensionsUserComment
current13:44, 30 May 2006Thumbnail for version as of 13:44, 30 May 2006372 × 283 (4 KB)Sakurambo== 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{{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{{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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