closed track circuit
1Track circuit — A track circuit is a simple electrical device used to detect the presence or absence of a train on rail tracks, used to inform signallers and control relevant signals. Principles and operation The basic principle behind the track circuit lies in… …
2Track circuit interrupter — A track circuit interrupter may be fitted at catch points, trap points or buffer stops to maintain a track circuit in the occupied state in the event of a derailment. The track circuit remains de energised until the interrupter is replaced.… …
3Circuit Showdown — Category Auto Racing Series Country or region Philippines Inaugural season 2010 Official website …
4Circuit de Calafat — Location L Ametlla de Mar, Catalonia, Spain Time zone GMT +1 Length 3.250 km (2.019 mi) …
5Circuit — may mean: In science and technology Circuit theory, the theory of accomplishing work by routing electrons, gas, fluids, or other matter through a loop Pneumatic circuit Hydraulic circuit Boolean circuit circuit (computer theory) Integer circuit a …
6Closed-circuit television — CCTV redirects here. For other uses, see CCTV (disambiguation). For the Chinese television station, see China Central Television. Surveillance cameras on a corner. Closed circuit television (CCTV) is the use of video cameras to transmit a signal… …
7Track and Field Sports — ▪ 2007 Introduction World Indoor Championships. At the International Association of Athletics Federations (IAAF) world indoor championships, held in Moscow on March 10–12, 2006, Russia and the U.S. divided up a majority share of the gold… …
8circuit — Synonyms and related words: O, air lane, alentours, ambages, ambience, ambit, amplifier circuit, annular muscle, annulus, arena, areola, arsis, association, astable circuit, aureole, back to back switching circuit, bailiwick, beat, booking,… …
9Track day — A track day is an organized event in which members of the public are allowed to drive or ride around established motor racing circuits, or alternatively (though far less common) on closed or disused airfields. Most race tracks around the world… …
10circuit — cir|cuit W3 [ˈsə:kıt US ˈsə:r ] n [Date: 1300 1400; : Old French; Origin: circuite, from Latin circuitus, past participle of circumire, circuire to go around , from circum ( CIRCUM ) + ire to go ] 1.) a path that forms a circle around an area, or …
