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2. Korail Class 8500 - Wikipedia

   en.wikipedia.org/wiki/Korail_Class_8500

   Electric system/s: 25 kV AC 60 Hz [2] ... The Korail Class 8500 is a South Korean electric locomotive operated by the Korean national railroad operator Korail.

3. Electric strike - Wikipedia

   en.wikipedia.org/wiki/Electric_strike

   Electric strike. Electric strike with monitoring contact. An electric strike is an access control device used for door frames. It replaces the fixed strike faceplate often used with a latch (also known as a keeper). Like a fixed strike plate, it normally presents a ramped or beveled surface to the locking latch allowing the door to close and ...

4. Counter-electronics High Power Microwave Advanced Missile ...

   en.wikipedia.org/wiki/Counter-electronics_High...

   On October 22, 2012, Boeing announced a successful test of the missile. [3] CHAMP disabled seven different targets before self-destructing over empty desert. [4] [5]The U.S. Air Force expected to have technology for a steerable counter-electronics weapon “available” in 2016, when a multi-shot, multi-target, high-power microwave (HPM) package would be tested aboard an AGM-86 ALCM.

5. Electronic lock - Wikipedia

   en.wikipedia.org/wiki/Electronic_lock

   Electric strikes can also be either "fail unlocked" (except in Fire Listed Doors, as they must remain latched when power is not present), or the more-secure "fail locked" design. Electric strikes are easier to attack than a mag lock. It is simple to lever the door open at the strike, as often there is an increased gap between the strike and the ...

6. AN/ALQ-135 - Wikipedia

   en.wikipedia.org/wiki/AN/ALQ-135

   The AN/ALQ-135 is an electronic countermeasure (ECM) jamming system produced by Northrop Grumman for the Tactical Electronic Warfare Suite (TEWS) on F-15 Eagle and F-15E Strike Eagle aircraft. The system can jam and track multiple anti-aircraft missiles in addition to other threats.

7. Heinkel HeS 8 - Wikipedia

   en.wikipedia.org/wiki/Heinkel_HeS_8

   Several modifications of the basic HeS 8 design were also explored over the project's lifetime. The HeS 9 appears to be a modification adding a second axial compressor stage, and replacing the full centrifugal stage with a new "diagonal compressor" that Schelp favoured. Little is known about this design other than the fact that RLM ordered ten ...

8. Number One Electronic Switching System - Wikipedia

   en.wikipedia.org/wiki/Number_One_Electronic...

   The Number One Electronic Switching System (1ESS) was the first large-scale stored program control (SPC) telephone exchange or electronic switching system in the Bell System. It was manufactured by Western Electric and first placed into service in Succasunna , New Jersey , in May 1965. [ 1 ]

9. SNCF Class BB 8500 - Wikipedia

   en.wikipedia.org/wiki/SNCF_Class_BB_8500

   The SNCF Class BB 8500 class are part of a series of electric locomotives built by Alsthom for SNCF. They are the direct current version of the 25 kV alternating current SNCF BB 17000 and dual system SNCF BB 25500. The locomotives are fitted with monomotor bogies with two different gear ratios. This allows them to increase their tractive effort ...