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- List of interactive geometry software - Wikipedia
Interactive geometry software (IGS) or dynamic geometry environments (DGEs) are computer programs which allow one to create and then manipulate geometric constructions, primarily in plane geometry In most IGS, one starts construction by putting a few points and using them to define new objects such as lines, circles or other points After some construction is done, one can move the points one
- HVDC Kingsnorth - Wikipedia
HVDC Kingsnorth was a high-voltage direct-current (HVDC) transmission system connecting Kingsnorth in Kent to two sites in Greater London It was at one time the only application of the technology of high voltage direct current transmission for the supply of transformer stations in a city, and the first HVDC link to be embedded within an AC system, rather than interconnecting two asynchronous
- Geislinger coupling - Wikipedia
The Geislinger coupling is a torsional elastic, high-damping steel spring coupling with hydrodynamic damping High reliability, long intervals between overhauls, and low life-cycle cost are its main advantages The Geislinger coupling is an all-metal coupling for rotating shafts It is elastic in torsion, allowing it to absorb torsional vibration [1] Unlike some other coupling types, it is
- Zimbabwean dollar - Wikipedia
The Zimbabwean dollar (sign: $, or Z$ to distinguish it from other dollar-denominated currencies) was the name of four official currencies of Zimbabwe from 1980 to 12 April 2009 During this time, it was subject to periods of extreme inflation, followed by a period of hyperinflation [3] The Zimbabwean dollar was introduced in 1980 to directly replace the Rhodesian dollar (which had been
- CorelDRAW - Wikipedia
CorelDRAW is a vector graphics editor developed and marketed by Alludo (formerly Corel Corporation) It is also the name of the Corel graphics suite, which includes the bitmap-image editor Corel Photo-Paint as well as other graphics-related programs (see below) It can serve as a digital painting platform, desktop publishing suite, and is commonly used for production art in signmaking, vinyl
- FAB Link - Wikipedia
FAB Link is a proposed HVDC Interconnector, spanning the 220 kilometres (140 mi) between France and Great Britain, running close to the island of Alderney As of March 2022, project planning has tentatively re-started after a five-year pause [1]
- 405-line television system - Wikipedia
The 405-line monochrome analogue television broadcasting system was the first fully electronic television system to be used in regular broadcasting The number of television lines influences the image resolution, or quality of the picture It was introduced with the BBC Television Service in 1936, suspended for the duration of World War II, and remained in operation in the UK until 1985 It
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