いいね200。
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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Hi! What is this phenomina?
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According to my terminology. it is the optimized Fraser-Wilcox illusion, Type III.pic.twitter.com/F13uaeARwd
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But it doesn't bite

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it's pretty cool that the optical illusions can be measured and described, then that info can be used to construct obvious tricks like that
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update: I am watching the snakes moving again and am still mystified
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@FishCenterLive HAMBURGERThanks. Twitter will use this to make your timeline better. UndoUndo
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