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Wikipedia chiuderà per protesta negli Stati Uniti
http://www.downloadblog.it/post/15741/jimmy-wales-vuole-chiudere-wikipedia-per-protesta-negli-stati-uniti
da Downloadblog.it
Added 14 years ago
Rotational illusion
http://www.ritsumei.ac.jp/~akitaoka/rotate-e.html
Added 20 years ago