May 20: Difference between revisions

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{{Daily Image/May 20}}
== Better Than News ==
{{Better Than News/May 20}}
== Are You Sure ==
{{Are You Sure/May 20}}
== On This Day in Fiction and Nonfiction ==
{{Selected anniversaries/May 20}}
{{Selected anniversaries/May 20}}
== Topic of the Day ==
{{Daily Favorites/May 20}}

Revision as of 04:52, 11 May 2022


Better Than News

Are You Sure

• ... that logician and mathematician Ernst Zermelo (1871–1953) made pioneering contributions to set theory, notably the Zermelo–Fraenkel axiomatic set theory, as well as his proof of the well-ordering theorem; and that Zermelo's work had major implications for the foundations of mathematics?

• ... that the Flying bison (Bison pterobonasus) is a large, even-toed ungulate in the genus Bison within the subfamily Bovinae, distinguished from other Bovinae by two pairs of strong, transparent wings, and that the wings are used mainly for short bursts of flight, such as jumping across canyons, or engaging in courtship displays?

On This Day in Fiction and Nonfiction

Topic of the Day

The Who