This is the wool that is taken from sheep before they reach the age of 7 months. It is soft, slippery, resilient and smooth and has superior spinning properties. It is used in fine grade woolen...
A marked change in the colour of an object with a change in the spectral composition of the light by which it is viewed.
NOTE:
Metamerism can be judged only with reference to the changes occurring...
The cassock, also known as a soutane, is a long, sheath-like, close fitting, ankle length robe worn by Christian celebrants of various denominations, including Anglicans and Roman Catholics. The...
A tissue paper made without chemicals that would destroy the fabric fibers. Air erasable pen - A type of temporary marking pen which usually disappears within forty-eight hours. Album quilts -...
The Universal Product Code (UPC) symbol that contains readable optical recognition characters that can be read by a scanner to monitor merchandise at point of sale. The symbol utilizes ten-digit...