Antique satin shiny weave visible, antique satin is made of small slubs or textures on the face. The yarn most popular was known as 19/2 ply, meaning 19 threads to the inch woven as a two ply thread to create an attractive silk-like appearance. The popular, quality style is 48" wide and first appeared in limited colors. In the late 1950s a company named Penco Fabrics, owned by Jack Penzer, and based at the drapery building, 261 Fifth Avenue, NY, NY, introduced antique satin in 101 colors, virtually revolutionizing the industry. The fabric was copied by others including Fame Fabrics and Richloom,
Dark fibre other commercial reasons. However, dark fibre networks are generally only available in high-population-density areas where fibre has already been laid, as the civil engineering costs of installing fibre to new locations is often prohibitive. For these reasons, dark fibre networks are typically run between data centers and other places with existing fibre infrastructure. Managed dark fibre is a form of wavelength-division multiplexed access to otherwise dark fibre where a pilot signal is beamed into the fibre by the fibre provider for management purposes using a transponder tuned to the assigned wavelength. DWDM systems generally require central management because their closely