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The 5ESS–2000 version, introduced in the 1990s, increased the capacity of the switching module (SM), with more peripheral modules and more optical links per SM to the communications module (CM). A follow-on version, the 5ESS–R/E, was in development during the late 1990s but did not reach market. Another version was the 5E–XC. [citation ...
A service module (also known as an equipment module or instrument compartment) is a component of a crewed space capsule containing a variety of support systems used for spacecraft operations. Usually located in the uninhabited area of the spacecraft, the service module serves a storehouse of critical subsystems and supplies for the mission such ...
Western Electric 202 hand telephone set as refurbished in the late 1930s and 1940s with new handset style. The low-profile 684A subset (1931) is mounted on wall in background. When designating anti-sidetone apparatus, the Bell System practice was to add the value 100 to the apparatus code of the corresponding sidetone equipment. [ 34 ]
The Western Electric rules are decision rules in statistical process control for detecting out-of-control or non-random conditions on control charts. [1] Locations of the observations relative to the control chart control limits (typically at ±3 standard deviations) and centerline indicate whether the process in question should be investigated for assignable causes.
The Western Electricity Coordinating Council (WECC) promotes Bulk Electric System (BES) reliability for the entire Western Interconnection system. WECC is the Regional Entity responsible for compliance monitoring and enforcement. In addition, WECC provides an environment for the development of Reliability Standards and the coordination of the ...
Zvezda, also known as the Zvezda Service Module, is a module of the International Space Station (ISS). It was the third module launched to the station, and provided all of the station's life support systems , some of which are supplemented in the US Orbital Segment (USOS), as well as living quarters for two crew members.
Western Electric: AN/APQ-13: Mickey set X-band bombing radar, also known as H2X, developed from the British H2S radar [83] B-17 Flying Fortress, B-24 Liberator, B-29 Superfortress: Bell Labs, Western Electric: AN/APQ-35: X-band night intruder radar [84] F3D Skyknight: AN/APQ-36: Fire control radar: F3D Skyknight, F7U Cutlass: AN/APQ-41: Fire ...
Unrebuilt Battle of Britain class No. 34072 257 Squadron, as preserved, pictured at Swanage, Dorset in 2019. Below are the names and numbers of the steam locomotives that comprised the Bulleid light pacifics, the West Country and Battle of Britain classes of locomotives that ran on the British Southern Railway network.