See also. 1  Conversion of units, for comparison with other units of length. 2  Cubic metre. 3  Metric prefix. 4  Mileage. 5  Odometer. 6  Orders of magnitude (length) 7  Square kilometre.
Wool is the fiber from the fleece of the sheep or lamb or hair of the Angora or Cashmere goat (and may include the so-called specialty fibers from the hair of the camel, alpaca, llama, and vicuna) which has never been reclaimed from any woven or felted wool product. Virgin wool and new wool are also used to refer to such never used wool.
Quick Answer. Wool keeps people warm as it has air gaps within the fibers. These air gaps act as a barrier and prevent loss of body heat to the surrounding cold air. Woolen fibers absorb water and allow people to stay warm even when the weather conditions are wet and extremely cold. Continue Reading.