aligned carbon crystals with the shape of a honeycomb and consisting of long, chainlike molecules of pure carbon that are made by charring synthetic fibres such as rayon in the absence... fiber aramid fibre - a modified form of polyamide nylon ashok hakoo jul , aramid is a synthetic fibre that is produced...
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is often used in fashion and home furnishings, but the fiber is also found in sanitary products, diapers, and medical supplies. fiber timeline of manmade fibers textile school jun , a useful filament was not produced until the last part of the th century when swann and de chardonnet extruded a solution...
•multiple sclerosis (ms) is highest in areas of little sunlight, and virtually disappears in areas of year-round direct sunlight. •a spanish study shows that women who seek the sun have one-eleventh the hip-fracture risk as sun avoiders....
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