Antique satin professional fabric expert. The lining is also sewn into the hem so if the lining is altered, the fabric will be damaged. It is usually an upholstery-weight fabric and can be made using silk, rayon or acetate in the warp and coarser cotton or manmade fibers in the weft (filling). It is a satin-faced version of shantung or duppioni. The name refers to the fabric's handspun and hand woven appearance. Antique satin was developed in the 1950s by combining acetate (warp threads) and rayon (weft threads) mainly as a decorative fabric used primarily for draperies. Unlike wedding satin with the
Dark fibre these systems much less susceptible to interference. Dark fibre A dark fibre or unlit fibre is an unused optical fibre, available for use in fibre-optic communication. "Dark fibre" originally referred to the potential network capacity of telecommunication infrastructure. Dark fibre may be leased from a network service provider. Much of the cost of installing cables is in the civil engineering work required. This includes planning and routing, obtaining permissions, creating ducts and channels for the cables, and finally installation and connection. This work usually accounts for most of the cost of developing fibre networks. For example, in Amsterdam's citywide installation