Old 05-09-2013, 09:57 AM
  #7  
feline fanatic
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Join Date: May 2009
Location: NY
Posts: 10,590
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I test my tension by feel and visual test. I have a scrap set off to the side and check my tension with a sample run of swirls and such. I also found this video by Jamie Wallen very helpful.
http://www.youtube.com/watch?v=Q1mRhcquZTM
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