safety shutdown valve
31Nuclear power in Germany — The Grafenrheinfeld Nuclear Power Plant in Germany. Nuclear power in Germany accounted for 23% of national electricity consumption,[1] before the permanent shutdown of 8 plants in March 2011. German nuclear power began with research reactors in… …
32Beznau Nuclear Power Plant — Infobox Nuclear power plant name = Beznau Nuclear Power Plant caption = Beznau Nuclear Power Plant country = Switzerland location = Döttingen (AG) coords = coord|47.552107|N|8.228492|E|display=inline owner = operator = Nordostschweizerische… …
33petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …
34Connector — is a pipeline technologically connecting parallel gas pipelines and permitting to shut off separate sections if necessary (emergency, repair, etc.). Laying of two or more parallel gas trunklines requires connectors equipped with: shutoff valves… …
35USS Triton (SSRN-586) — USS Triton (SSRN/SSN 586), a U.S. Navy nuclear powered radar picket submarine, was the first vessel to execute a submerged circumnavigation of the Earth, accomplishing this during her shakedown cruise in early 1960. She also has the distinction… …
36Portal 2 — Обложка «тёмного» ПК издания игры …
37Operation Sandblast — Part of Cold War (1953–1962) …
38Space Race — For a discussion of all spaceflight programs to date, see History of spaceflight. For a list of key events, see Timeline of space exploration. For other uses of the term, see Space Race (disambiguation). A replica of Sputnik 1, the world s… …
39Cougar Helicopters Flight 91 — Accident summary Date March 12, 2009 (2009 03 12) Type Main Gearbox Malfunction/ Collision with Water …
40Lockout-Tagout — and placing it in such a position that no hazardous power sources can be turned on. The procedure requires that a tag be affixed to the locked device indicating that it should not be turned on.When two or more subcontractors are working on… …
