Twist Per Inch

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)