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"Pulleys" out of dyneema

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Recently bought a roll of B70 dyneema fishing line, to test for bow strings. I soon noticed that it was allmost impossible to get a knot hold on these. There is practically no friction when rubbing dyneema on dyneema. So it was quite logical to see how this does as bearing surface. I assembled a quick ming-style doublebow from an unfinished project. It shoots about as quickly as any compound. Pulling only 15kg/26cm stroke (

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