switching line
21Q-switching — Q switching, sometimes known as giant pulse formation, is a technique by which a laser can be made to produce a pulsed output beam. The technique allows the production of light pulses with extremely high (gigawatt) peak power, much higher than… …
22Traction current line — A traction current line is a high voltage transmission line for the supply of railways with traction current for powering locomotives. A network of traction current lines is needed in countries where trains use single phase alternating current of …
23Railway switching networks — General PurposeRailway centralization is designed for controlling all the switches and signals within a railway station or its area. Control of the system is exercised from a single point. Rail circuits work as sensors (monitoring the traffic on… …
24Middletown-Norwalk transmission line — The Middletown Norwalk (M N) Transmission Line is a 69 mile (112 km), 345 kilovolt AC transmission line between Middletown and Norwalk in the U.S. state of Connecticut. Construction began in 2006 with the ground breaking a the Beseck… …
25Multi-Protocol Label Switching — MPLS im TCP/IP Protokollstapel Anwendung HTTP BGP LDP Transport TCP UDP Internet …
26Party switching in the United States — In United States politics, party switching is any change in party affiliation of a partisan public figure, usually one who is currently holding elected office. In the United States dominant two party system, the switches most commonly occur… …
27Pacific Harbor Line — Infobox SG rail railroad name=Pacific Harbor Line logo filename=PHLlogo1.png logo size= marks=PHL locale=Port of Los Angeles/Port of Long Beach, California start year=1998 end year=present old gauge= hq city=Wilmington, CaliforniaThe Pacific… …
28packet switching — A data transmission method that simultaneously routes and transmits data packets from many customers over a communications channel or telephone line, thus optimizing use of the line. An addressed packet is routed from node to node until it… …
29Power line communication — or power line carrier (PLC), also known as power line digital subscriber line (PDSL), mains communication, power line telecom (PLT), power line networking (PLN), or broadband over power lines (BPL) are systems for carrying data on a conductor… …
30BMT Brighton Line — The BMT Brighton Line is a rapid transit line of the B Division of the New York City Subway in Brooklyn, New York City, United States. Local service is provided full time by Q trains, and B trains run along the express tracks during the daytime,… …
