File:Ehrenstein figure.svg
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Size of this PNG preview of this SVG file: 245 × 534 pixels. Other resolutions: 110 × 240 pixels | 220 × 480 pixels | 352 × 768 pixels | 470 × 1,024 pixels | 939 × 2,048 pixels.
Original file (SVG file, nominally 245 × 534 pixels, file size: 11 KB)
Summary
| Description |
Ehrenstein Figure, developed by German psychologist Walter Ehrenstein in 1941, provides the foundation for the illusions that follow. Adding a circle (bottom) destroys the illusion of a bright central disk.  This W3C-unspecified vector image was created with Inkscape . |
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| Date | 2006 | ||||||||
| Source | Own Drawing | ||||||||
| Author | Nevit Dilmen (talk) | ||||||||
| Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following licences:
You may select the licence of your choice. |
Licensing
|
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation Licence, 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 licence is included in the section entitled GNU Free Documentation Licence. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:31, 15 March 2007 | | 245 × 534 (11 KB) | wikimediacommons>Nevit | {{Information |Description=Ehrenstein Figure, developed by German psychologist Walter Ehrenstein in 1941, provides the foundation for the illusions that follow. Adding a circle (bottom) destroys the illusion of a bright central disk. |Source=Own [[Drawin |
File usage
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