description for the twist of a vertically placed yarn, the fibres of which form a right-hand diagonal helix which corresponds to the centre of the letter "Z". This twist is referred to as right-handed, and is indicated by the letter "Z".
This project has been funded with support from the European Commission. This publication [communication] reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein. This project has been funded with support from the European Commission.