both-way signalling
61Supertram (Sheffield) — This article is about the modern system. For the original system see Sheffield Tramway. Supertram …
62Rail transport operations — A railway can be broken down into two major components. Basically these are the items which move , the rolling stock, that is the locomotives, passenger carrying vehicles (coaches), freight carrying vehicles (goods wagons/freight cars) and those… …
63Transmission Voie-Machine — (TVM), or track to train transmission , is a form of in cab signalling used on lignes à grande vitesse (high speed railway lines based on the French TGV system) that differs considerably from signalling on conventional railway lines. Because TGV… …
64Ecology — For other uses, see Ecology (disambiguation). Ecology …
65H.323 — is an umbrella Recommendation from the ITU Telecommunication Standardization Sector (ITU T) that defines the protocols to provide audio visual communication sessions on any packet network.It is widely implemented by voice and videoconferencing… …
66Controller area network — Controller–area network (CAN or CAN bus) is a vehicle bus standard designed to allow microcontrollers and devices to communicate with each other within a vehicle without a host computer. CAN is a message based protocol, designed specifically for… …
67Origin of language — The origin of language is the emergence of language in the human species. This is a highly controversial topic, empirical evidence being so limited that many regard it as unsuitable for serious scholars. In 1866, the Linguistic Society of Paris… …
68August 2005 in rail transport — August events August 1 ndash; August 6 ; August 1:* flagicon|Greece Kilkis, northern Greece: A truck driver is killed after he ignored grade crossing warning signs and his truck is hit by an oncoming passenger train of the Hellenic Railways… …
69List of rail accidents (1950–1999) — List of rail accidents from 1950 to 1999.For historic accidents before 1950, see List of pre 1950 rail accidents .For accidents from 2000 to the present, see List of rail accidents . notoc 1950s 1950* February 17 1950 ndash; Rockville Centre, New …
70Cranleigh Line — [v · d · …
