Videos

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The Mobile North Atlantic Oscillation (NAO) Thumbnail

The Mobile North Atlantic Oscillation (NAO)

Presenter
  • Gudrun Magnusdottir
March 13, 2013
IMA
Lengths and crossing numbers of tightly knotted ropes and bands Thumbnail

Lengths and crossing numbers of tightly knotted ropes and bands

Presenter
  • Robert Kusner
July 16, 2008
IMA