Twist Per Inch
TPI (twists per inch or turns per inch) is a term used in the textile industry. It measures how much twist a yarn has, and can be calculated by counting the number of twists in an inch of yarn.
Read more about Twist Per Inch: Variation Per Yarn, Handspinning, Determining How Many Twists Per Inch, In Industry
Famous quotes containing the word twist:
“A light and diplomatic bird
Is lenient in my window tree.
A quick dilemma of the leaves
Discloses twist and tact to me.”
—Gwendolyn Brooks (b. 1917)