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).
Halifax defines Duplex Dwelling as the whole of a dwelling that is divided horizontally into two separate dwelling units, each of which has an independent entrance. Other major cities use the term duplex, but for dwelling units. Dallas defines the term duplex as two dwelling units located on a lot.