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Views:9644
ID
Language English
Title Fraser's spiral illusion, a vector file (Adeobe Illustrator file, version 8)
Free Keywords
Description Concentric circles made up of 'twisted cords' appear to be spirals. This illusion was presented by Fraser (1908).
This image was redrawn by Akiyoshi Kitaoka in 2009.
Date Jan 7, 2009
Last Modified Date Jan 7, 2009 17:54:43
Created Date Jan 7, 2009 17:54:43
Contributor Akiyoshi Kitaoka (akitaoka)
Item Type Stimulus
Change Log(History)
Stimulus type Picture
Developer
Akiyoshi Kitaoka
Preview
Stimulus file FraserSpirals.ai
Type : application/postscript Download
Size : 343.4 KB
Last updated : Jan 7, 2009
Downloads : 445

Total downloads since Jan 7, 2009 : 445
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Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 2.5 License.
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