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The Driving Standards Agency (DSA) was an executive agency of the UK Department for Transport (DfT). DSA promoted road safety in Great Britain by improving driving and motorcycling standards. It set standards for education and training, as well as carrying out theory and practical driving and riding tests.
The Driver and Vehicle Standards Agency (DVSA) is an executive agency of the UK Department for Transport (DfT).. It carries out driving tests, approves people to be driving instructors and MOT testers, carries out tests to make sure lorries and buses are safe to drive, [2] carries out roadside checks on drivers and vehicles, and monitors vehicle recalls.
It was announced on 20 June 2013 that VOSA would merge with the Driving Standards Agency into a single agency in 2014. [3] The name of the new agency was confirmed as the Driver and Vehicle Standards Agency (DVSA) on 28 November 2013. [4] VOSA was abolished on 31 March 2014, and its responsibilities passed to the DVSA on 1 April 2014.
The structural channel, C-channel or parallel flange channel (PFC), is a type of (usually structural steel) beam, used primarily in building construction and civil engineering. Its cross section consists of a wide "web", usually but not always oriented vertically, and two "flanges" at the top and bottom of the web, only sticking out on one side ...
Channel length Oxide thickness [1] MOSFET logic Researcher(s) Organization Ref; June 1960: 20,000 nm: 100 nm: PMOS: Mohamed M. Atalla, Dawon Kahng: Bell Telephone Laboratories [2] [3] NMOS: 10,000 nm: 100 nm: PMOS Mohamed M. Atalla, Dawon Kahng: Bell Telephone Laboratories [4] NMOS May 1965: 8,000 nm 150 nm: NMOS Chih-Tang Sah, Otto Leistiko, A ...
In fluid mechanics and hydraulics, open-channel flow is a type of liquid flow within a conduit with a free surface, known as a channel. [ 1 ] [ 2 ] The other type of flow within a conduit is pipe flow .
ISO 668 – Series 1 freight containers – Classification, dimensions and ratings is an ISO international standard which nominally classifies intermodal freight shipping containers, and standardizes their sizes, measurements and weight specifications. [1] The current version of the standard is the Seventh edition (2020), which integrates ...
The Democratic Socialists of America (DSA) is a political nonprofit organization, not a political party. Therefore, DSA members and endorsees usually run as members of the Democratic Party, Green Party, Working Families Party, or as independents. [citation needed] In the 2017 elections, DSA members were elected to fifteen state and local ...