cascaded carry
11Current mirror — A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being copied can be, and… …
12Northern Rail — Franchise(s) …
13cryptology — cryptologist, n. cryptologic /krip tl oj ik/, cryptological, adj. /krip tol euh jee/, n. 1. cryptography. 2. the science and study of cryptanalysis and cryptography. [1635 45; < NL cryptologia. See CRYPTO , LOGY] * * * Introduction …
14environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
15Bus — This article is about Road vehicles designed to carry passengers. For longer distance passenger vehicles, see Coach (vehicle). For other uses, see Bus (disambiguation). An Arriva double decker bus, running route 102 on the London Buses network …
16Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
17British Rail Class 180 — Adelante Grand Central Class 180 on the East Coast Main Line In service 2002 Present …
18Rail tracks — are used on railways (or railroads), which, together with railroad switches (or points), guide trains without the need for steering. Tracks consist of two parallel steel rails, which are laid upon sleepers (or cross ties) that are embedded in… …
19Lothian Buses — Infobox Bus transit name = logo size = 250 image size = image caption = A Dennis Trident 2 / Plaxton President on route 25 company slogan = Your locally owned buses / ...way ahead in Edinburgh / ...way ahead in Midlothian parent = founded = 2000… …
20Lancashire United — Infobox Bus transit name = Lancashire United Ltd logo size = 220 image caption = A Lancashire United Dennis Dart with Plaxton Pointer bodywork in Darwen. founded = 15 April 2001 headquarters = Manner Sutton Street, Blackburn (Head office:… …
