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The 5ESS came to market as the Western Electric No. 5 ESS. It commenced service in Seneca, Illinois on March 25, 1982, and was destined to replace the Number One Electronic Switching System (1ESS and 1AESS) and other electromechanical systems in the 1980s and 1990s.
The ESS 3200 was a class of electric locomotive that ran in Indonesia. This type of electric locomotive was first used on April 6, 1925, which also was the inauguration of the first electrified rail line from Tanjung Priok to Meester Cornelis ( Jatinegara ).
In telecommunications, an electronic switching system (ESS) is a telephone switch that uses solid-state electronics, such as digital electronics and computerized common control, to interconnect telephone circuits for the purpose of establishing telephone calls.
It did not meet commercial success and the successor came in 1999 [2] in the form of the ESS, based on the same Seascape architecture. The Seascape architecture was an IBM storage architecture that included off-the-shelf components, including RS/6000 processors and the Serial Storage Architecture (SSA).
Variants are Van Esch, Van Ess People with this name include: Van Es. Adri van Es (1913–1994), Dutch vice-admiral and state secretary of defence; Andrée van Es (born 1953), Dutch GreenLeft politician; Bart van Es (born 1972), British scholar and literary academic; Ed van Es (born 1959) Dutch water-polo player; Hubert van Es (1941–2009 ...
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Let X be a Banach space and let : be a closed linear operator on X with dense domain ().There are several definitions of the essential spectrum, which are not equivalent. [1]The essential spectrum , is the set of all λ such that is not semi-Fredholm (an operator is semi-Fredholm if its range is closed and its kernel or its cokernel is finite-dimensional).