Philadelphia Ranked 7th Among Most Cursed Sports Cities In America. PHILADELPHIA - JUNE 09: The Chicago Blackhawks celebrate after defeating the Philadelphia Flyers 4-3 in overtime and win the Stanley Cup in Game Six of the 2010 NHL Stanley Cup Final at the Wachovia Center on June 9, 2010 in Philadelphia, Pennsylvania.
Duplex (telecommunications) - Half duplex. 1  A half-duplex (HDX) system provides communication in both directions, but only one direction at a time (not simultaneously).
Duplex printing is a feature of computer printers and multifunction printers (MFPs) that allows the automatic printing of a sheet of paper on both sides.ingle-sided printers can still print duplex jobs; however, the user has to manually turn the print job over and re-initialize the printing of the document. In that process, it is important to determine which edge and side the printer prints on.