Size of this PNG preview of this SVG file: 402 × 162 pixels. Other resolutions: 320 × 129 pixels | 640 × 258 pixels | 1,024 × 413 pixels | 1,280 × 516 pixels | 2,560 × 1,032 pixels.
Original file (SVG file, nominally 402 × 162 pixels, file size: 1 KB)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description | A necker cube and the equivalent showing a flat-edge crossing the other, which is impossible in 3-dimensional space, it's an optical illusion |
| Date | |
| Source | Own work based on: Necker cube and impossible cube.PNG by Maksim |
| Author |
Vector: |
| Other versions | Derivative works of this file: Impossible cube.svg by Ricordisamoa |
| SVG development |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
|
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See version 2.1 and version 3 of the GNU Lesser General Public License for more details. |
|
|
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
You may select the license of your choice.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:30, 8 May 2010 | | 402 × 162 (1 KB) | Boivie | == Summary == == Summary == Clean up of code and image. Original PNG created by en:User:Tarquin. GFDL|migration=relicense First SVG version by User:RTCNCA GFDL / Cc-by-sa-3.0 SVG cleanup by User:Boivie. No license claim for cleanup |
| 01:39, 29 December 2008 |  | 400 × 160 (6 KB) | RTCNCA | {{Information |Description=A necker cube and the equivalent showing a flat-edge crossing the other, which is impossible in 3-dimensional space, it's an optical illusion |Source={{Inkscape}} |Date=2008-12-28 |Author=Uploader |Permission=See Below |other_ve |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on arz.wikipedia.org
- Usage on ast.wikipedia.org
- Usage on en.wikisource.org
- Usage on eo.wikipedia.org
- Usage on es.wikipedia.org
- Usage on eu.wikipedia.org
- Usage on fa.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on he.wikipedia.org
- Usage on hu.wikipedia.org
- Usage on it.wikipedia.org
- Usage on nl.wikipedia.org
- Usage on pt.wikipedia.org
- Usage on ro.wikipedia.org
- Usage on ru.wikipedia.org
- Usage on sv.wikipedia.org
- Usage on ta.wikipedia.org
- Usage on vi.wikipedia.org
- Usage on www.wikidata.org
- Usage on zh.wikipedia.org
