the ability of a geotextile to retain strength upon exposure to ultraviolet light over a specified period.
Unit production systems:
an advanced apparel manufacturing system in which a single garment is progressed through a sequence of operations. Using a unit production system, a garment is automatically transported via a computer-controlled overhead hanging system, which has been ergonomically designed to reduce the amount of handling of the garment (see also progressive bundle system).
UVA (alpha) is long-wave UV (ultraviolet) radiation which penetrates deep into the skin. UVA radiation ranges from 315 to 400 nanometres (nm) in wavelength, and is known to cause skin cancer, skin blotching, wrinkles and premature ageing of the skin.