Author: fyitester

The Guide to Yarn Twist Tester

Twist refers to the number of turns of fibers twisting in a unit length of yarn. Twist affects not only the tensile properties of yarn but also its softness, stiffness,... Read More

Different Types of Warping Machine

The warping machine is a machine that neatly winds the cheese yarn into warp beams at a constant speed and under the same tension according to the number and length... Read More

How to Calculate Irradiance of Xenon Arc Tester

In optics, irradiance is the power per unit area of electromagnetic radiation incident on a curved surface. Radiant emittance (radiant exitance) is the power radiated from a surface per unit... Read More