train order signal
121performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
122Calendar of 2001 — ▪ 2002 January America has never been united by blood or birth or soil. We are bound by ideals that move us beyond our backgrounds, lift us above our interests and teach us what it means to be citizens. Every child must be taught these principles …
123British absolute block signalling — The principle of the British absolute block system of railway signalling is to facilitate the safe operation of a railway by preventing more than one train from occupying a defined section of route at the same time. This system is used on double… …
124Marden rail crash — Date and time 4 January 1969 at 20:42 Location Between Paddock Wood and Marden railway stations. Coordinates Approximately TQ 724 449 …
1254th Infantry Division (United States) — Infobox Military Unit unit name=U.S. 4th Infantry Division caption=4th Infantry Division shoulder sleeve insignia country=United States of America allegiance=United States Army type= branch=Regular Army dates=December 10, 1917 – September 21,… …
126List of rail accidents (2000–present) — List of rail accidents from 2000 to the present. The list includes some terrorist bombings. For accidents before 1950, see List of pre 1950 rail accidents .For accidents between 1950 and 1999 (inclusive), see List of 1950 1999 rail accidents .For …
127Churnet Valley Railway — Churnet Valley Railway …
128Centralized traffic control — (CTC) is a signalling system used by railroads. The system consists of a centralized train dispatcher s office that controls railroad switches in the CTC territory and the signals that railroad engineers must obey in order to keep the traffic… …
