What are Metapelitic rocks?

What are Metapelitic rocks? Metapelites are metamorphic rocks derived from clay-rich sediments includ- ing unconsolidated sediments such as mud and clay, and consolidated sedi- ments, e. g., shales, claystones and mudstones. After incipient metamorphism, all these sedimentary rocks are collectively termed argillite. What type of rock is Pelite? An aluminium-rich, Read more…

What is duplex wire?

What is duplex wire? A duplex fiber cable consists of two strands of glass or plastic fiber. Typically found in a “zipcord” construction format, this cable is most often used for duplex communication between devices where a separate transmit and receive are required. What is duplex wire used for? Duplex Read more…