Image:Haidinger.jpg

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Haidinger.jpg‎ (260 × 286 pixels, file size: 20 KB, MIME type: image/jpeg)

More accurate impression of Haidinger's brush

(Note: If the brightness on your monitor is too high this will look like a blank screen. This has nothing to do with your eyes-- everyone should be able to see the brush in picture with a properly adjusted monitor.)

This image is intended to give a more accurate impression of the appearance of Haidinger's brush than . It is a combination of haidinger-brush.jpg, a screen shot of the Wikipedia main page, and Photoshop manipulation. The combination and manipulation were made by Daniel P. B. Smith, 2005. It is derived entirely from GFDL-licensed material and the new combination is released under GFDL by Daniel P. B. Smith.

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. Subject to disclaimers.

This is a screenshot of a copyrighted Wikipedia web page. Wikipedia text is licensed under the GNU Free Documentation License (GFDL). The MediaWiki software that runs Wikipedia is licensed under the GNU General Public License (GPL).

The Wikipedia logo (if it appears in this screenshot) has not been released under any free license.

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As such, portions of this screenshot may be licensed under two separate licenses. The GPL and GFDL are not the same license; they are only connected through the Free Software Foundation, the creator of the licenses.

If this screenshot displays the Wikipedia logo then please also tag it with {{Non-free Wikimedia logo}}

This image (or parts of it) is copyrighted by the Wikimedia Foundation. It is (or includes) one of the official logos or designs used by the Wikimedia Foundation or by one of its projects.

Use of the Wikimedia logo is subject to the Wikimedia visual identity guidelines and requires permission.