(december ) an assortment of different colors of thread multi-colored stranded embroidery floss thread is a type of yarn but similarly used for sewing . it can be made out of many different materials including cotton, linen, nylon, and silk. contents materials different types thread gauges . wt and gunze...
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textiles. fiber diameter is used to determine the wool grade. the american system began by visually appraising the wool fibers. this system is known by the blood grade because it starts with the merino breed and the wool from other breeds is graded according to the percentage of merino in the breed. table...