Image:Zollner illusion.gif

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Zollner_illusion.gif‎ (480 × 340 pixels, file size: 13 KB, MIME type: image/gif)

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Image:Zollner illusion.gif

Image:Zollner illusion.svg

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[edit] Summary

This illusion image was created by the German astrophysicist Johann Karl Friedrich Zöllner in 1860, so it is older than 100 years.

[edit] Licensing

This image is in the public domain because its copyright has expired in the United States and those countries with a copyright term of no more than the life of the author plus 100 years.

File history

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	Date/Time	Dimensions	User	Comment
current	20:47, 17 September 2005	480×340 (13 KB)	Tavilis (Talk \| contribs)	(This illusion image was created by the German astrophysicist Johann Karl Friedrich Zöllner in 1860, so its older than 100 years.)