September 30: Difference between revisions

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{{Are You Sure/September 30}}
{{Are You Sure/September 30}}
== Selected Anniversaries ==
{{Template:Selected anniversaries/September 30}}


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


{{Daily Favorites/September 30}}
{{Daily Favorites/September 30}}
{{Template:Categories: September 30}}

Latest revision as of 08:36, 25 September 2024


Better Than News

Beyond Plausible

In Other Words

Are You Sure

... that the first known calculation of the golden ratio, expressed inversely as a decimal of "about 0.6180340", was written in 1597 by astronomer and mathematician Maestlin in a letter to Johannes Kepler?

Selected Anniversaries

Topic of the Day

Philip K. Dick