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:
“For often at Church I’ve seen the stained high glass
Pour out the Virgin and Saints, twist and untwist
The mortal youth of Christ astride an ass.”
—Allen Tate (1899–1979)