We.Love.Privacy.Club xkcd@feeds.twtxt.net "Euler Diagrams ![Things Leonhard Euler created ( most of math ( overlapping circle diagrams ) a cricket bowling machine ) Things John Venn creat ..."

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Fri, Jan 6 4:00PM 2023 (3y ago)

Euler Diagrams
Things Leonhard Euler created ( most of math ( overlapping circle diagrams ) a cricket bowling machine ) Things John Venn created ⌘ Read more

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