October 28: Difference between revisions

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{{Selected anniversaries/October 28}}
{{Daily Image/October 28}}{{Preface/October 28}}
 
== Better Than News ==
 
{{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/October 28}}
 
== Topic of the Day ==
 
{{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