October 28: Difference between revisions

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{{Daily Image/October 28}}
{{Daily Image/October 28}}{{Preface/October 28}}


== Better Than News ==
== Better Than News ==


{{Better Than News/October 28}}
{{Better Than News/October 28}}
== Beyond Plausible ==
{{Beyond Plausible/October 28}}
== In Other Words ==
{{In Other Words/October 28}}


== Are You Sure ==
== Are You Sure ==


{{Are You Sure/October 28}}
{{Are You Sure/October 28}}
== On This Day in Fiction and Nonfiction ==
{{Selected anniversaries/October 28}}


== Topic of the Day ==
== Topic of the Day ==


{{Daily Favorites/October 28}}
{{Daily Favorites/October 28}}

Latest revision as of 11:23, 2 July 2023


Better Than News

Beyond Plausible

In Other Words

Are You Sure

• ... that mathematician and academic Gerhard Ringel was a pioneer of graph theory, and that Ringel contributed to the proof of the Heawood conjecture (later the Ringel-Youngs theorem), a mathematical problem closely linked with the Four color theorem?

Topic of the Day

Batman