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Set Theory

https://commons.wikimedia.org/wiki/File:Venn-alternative-heritage.jpg
Image: Wikimedia Commons

This Alternative Heritage plaque adorns the house in Hull where John Venn was born in 1834.

April 15, 2026April 14, 2026 | Science & Math

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Futility Closet is a collection of entertaining curiosities in history, literature, language, art, philosophy, and mathematics, designed to help you waste time as enjoyably as possible.

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