double-current transmission system
71Pantograph (rail) — A pantograph is a device that collects electric current from overhead lines for electric trains or trams. The term stems from the resemblance to pantograph devices for copying writing and drawings. A flat side pantograph was invented 1895 at the… …
72Nuclear power in the United Kingdom — United Kingdom energy related articles Government energy policy Energy use and conservation Nuclear power Solar power Wind power Energy efficiency in …
73How television works — Analog televisionUntil the advent of digital television and flat panel displays in the 1990s, all television was based on the transmission and reception of analog signals, displayed on a cathode ray tube. Although a number of different broadcast… …
74Control of the National Grid — The National Grid is the high voltage electric power transmission network in Great Britain, connecting power stations and major substations, and has a synchronized organization such that electricity generated anywhere in Great Britain can be used …
75Leclerc — Infobox Weapon name= Leclerc caption= Demonstration of a Leclerc tank in Paris, on the 14th of July 2006 origin= France type= Main battle tank is vehicle=yes is UK=yes service= 1992– present used by=See Operators wars= designer= design date=… …
76Sprint Cup Series — Sprint Cup redirects here. For the horse race, see Haydock Sprint Cup. Not to be confused with Sprint Car. Sprint Cup Series Category Stock car racing Country or region …
77American Recovery and Reinvestment Act of 2009 — Stimulus bill redirects here. For other uses, see Stimulus bill (disambiguation). ARRA redirects here. For other uses, see ARRA (disambiguation). American Recovery and Reinvestment Act of 2009 Full title An act making supplemental appropriations… …
78American and British English differences — For the Wikipedia editing policy on use of regional variants in Wikipedia, see Wikipedia:Manual of style#National varieties of English. This is one of a series of articles about the differences between British English and American English, which …
79Symbol rate — In digital communications, symbol rate (also known as baud or modulation rate) is the number of symbol changes (waveform changes or signalling events) made to the transmission medium per second using a digitally modulated signal or a line code.… …
80Twin-clutch gearbox — A twin clutch gearbox, double clutch transmission or dual clutch transmission (DCT) is a semi automatic transmission with separate clutches for odd and even gears. The outer clutch drives the odd numbered gears, while the inner clutch drives the… …
