
#1
Jan2213, 02:22 PM

P: 2,481

Interesting article from SciAm on transforming a rubberband into a trefoil knot and how math in the knot world of zero thickness says no but the real world says yes.
http://www.scientificamerican.com/ar...bandintoknot 



#2
Jan2213, 07:55 PM

Mentor
P: 16,652

Very cool video!!
However, using a knife to cut the band is a bit cheating, so it becomes a bit less impressive Still cool though. 



#3
Jan2213, 10:31 PM

P: 2,481





#4
Jan2213, 10:53 PM

P: 771

Knot a Problem 


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