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NOVA | Knotty Thrills | PBS

Three physicists untie a 150-year-old tangle of a puzzle.

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Written & Produced by
Ari Daniel

Narrated by
Ari Daniel

Original Footage
© WGBH Educational Foundation 2014


Knot Experiment Videos
William Irvine & Dustin Kleckner

Laboratory Photographs
Bill Healy & Martin Scheeler

Old World Map
Public Domain/Gerard van Schagen via Wikimedia Commons

Special Thanks
The Choueiter Family & Gather Here


(main image: Two Fluid Knots)
William Irvine & Dustin Kleckner