Hi Llyn,
Below is the article. Di Kearney, one of our guild members, is a very talented spinner, weaver and dyer who is always ready to teach others. (I couldn't attach the photo).
ADDING & SUBTRACTING TWIST
One of our members was experiencing a problem as she was plying during the Ross Spin Day. Her wool was getting more and more twist in it and was becoming quite kinky. She had tried adjusting her tension and everything else she could think of. I remembered something that I had learned during a Katherine Alexander workshop about how the way in which the yarn is pulled off a spool (also how you throw the yarn when knitting) can affect the twist in the yarn. I suggested that she try turning her bobbins upside down on her Lazy Kate. Voila � problem solved!
There is a very good description of how twist can be added or subtracted when you unwind from the end of a spool in Peggy Osterkamp�s book �Weaving and Drafting Your Own Cloth � Number 3,� page 50 (Available from the Guild library). She illustrates this with a drawing showing two toilet rolls. I have included a photograph to show what happens here, but I suggest that you get two toilet rolls of your own to experiment and see what happens for yourself.
If you unwind from the toilet roll (or yarn spool) in a counter-clockwise direction then twist will be added in the �S� direction. If you unwind from the roll in a clock-wise direction �Z� twist will be added. Once you have added some twist if you turn the roll over you will see that if you keep pulling off the roll the twist will start to be subtracted. This has many implications for our plying, knitting and weaving, and if we know how this works then we can make use of this knowledge when we need to. On the other hand if the yarn is pulled from the side of the spool or bobbin, or indeed the toilet roll, then no twist is added or subtracted. (The same is true if yarn is pulled off a boat shuttle as the yarn feeds from the side.) I have experienced problems when knitting from balls of the newer fancy yarns when the way the yarn has been pulled off the ball has actually virtually undone the ply altogether and left me with two strands of slightly different lengths! In this case �throwing the yarn� the opposite way to normal when making a stitch can help to add more twist.
Diana Kearney