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Just because there are four dimensions doesn't mean there's a "fourth dimension"

4D rubik's cube: http://www.superliminal.com/cube/cube.htm

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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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Thanks to Nima Doroud and Alex Yale for contributions and to Perimeter Institute for support.
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Created by Henry Reich Created by Henry Reich