Topic: wool

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wool

The Columbia Encyclopedia, Sixth Edition
wool fiber made from the fleece of the domestic sheep . Composition and Characteristics Wool consists of the cortex, overlapping scales (sharper and more protruding than those of hair) that may expand at their free edges causing fibers to intermesh; elasticum, the inner layer; and a core. When soaked, the elasticum and core contract, shrinking the fiber. Elasticity resulting from the molecular structure of wool and resiliency from its crimp make wool fabrics crease resistant. Fine wool will stretch one third its length. Wool is warm because its fibers are nonconductors of heat and its... Read more
Wool
How Products Are Made

Wool

Background

As with many discoveries of early man, anthropologists believe the use of wool came out of the challenge to survive. In seeking means of protection and warmth, humans in the Neolithic Age wore animal pelts as clothing. Finding the pelts not only warm and comfortable but ...

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wool
Britannica Concise Encyclopedia

Animal fibre that is the protective covering, or fleece, of sheep or such other hairy mammals as goats and camels. Wool is readied by washing (lanolin is the by-product), carding , sometimes combing, then spinning. Coarser than such textile fibres as cotton, linen, silk, and rayon, wool is ...

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"wool" on Wikipedia

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Free newspaper and magazine articles

Free Article Why wool still works.(Archery Aisle)(as an outdoor clothing material)(Column)
Shooting Industry; 7/1/1999
Free Article Wool on four feet.(how wool from animals is made into yarn)
Children's Playmate; 3/1/1994
Free Article Wool biopolishing process scratches the itch factor.
Agricultural Research; 5/1/2005