SMBC Physics: Why are stones round? feat. Zach Weiner

Zach Weiner of SMBC comics is guest illustrator on MinutePhysics! http://www.smbc-comics.com

Why are some stones round and others flat?

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Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!

Music by Nathaniel Schroeder
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