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The No. 4 Electronic Switching System ( 4ESS) is a class 4 telephone electronic switching system that was the first digital electronic toll switch introduced by Western Electric for long-distance switching. It was introduced in Chicago in January 1976, to replace the 4A crossbar switch. [1] The last of the 145 systems in the AT&T network was ...
Election Systems & Software (ES&S or ESS) is an Omaha, Nebraska-based company that manufactures and sells voting machine equipment and services. The company's offerings include vote tabulators, DRE voting machines, voter registration and election management systems, ballot-marking devices, electronic poll books, ballot on demand printing services, and absentee voting-by-mail services.
Portal is a series of first-person puzzle-platform video games developed by Valve.Set in the Half-Life universe, the two main games in the series, Portal (2007) and Portal 2 (2011), center on a woman, Chell, forced to undergo a series of tests within the Aperture Science Enrichment Center by a malicious artificial intelligence, GLaDOS, that controls the facility.
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Anning, depicted with her dog. Mary Anning (21 May 1799 – 9 March 1847) was an English fossil collector and palaeontologist. She made discoveries of Jurassic marine fossil beds in the cliffs along the English Channel at Lyme Regis, which changed the scientific thinking about prehistoric life and the history of the Earth.
if the set of upper bounds is nonempty, and = + otherwise.. Now assume in addition that (,,) is a measure space and, for simplicity, assume that the function is measurable. . Similar to the supremum, the essential supremum of a function is characterised by the following property: () for -almost all and if for some {+} we have () for -almost all then .
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Entente Sportive Sétifienne ( Arabic: الوفاق الرياضي السطايفي ), known as Entente de Sétif, commonly referred to as ES Sétif or ESS for short, is an Algerian professional football club based in Sétif. The club was founded in 1958 and its colours are black and white. Their home stadium, the 8 May 1945 Stadium, has a ...