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  2. Gas-operated reloading - Wikipedia

    en.wikipedia.org/wiki/Gas-operated_reloading

    1) gas port, 2) piston head, 3) rod, 4) bolt, 5) bolt carrier, 6) spring Gas-operation is a system of operation used to provide energy to operate locked breech , autoloading firearms . In gas-operation, a portion of high-pressure gas from the cartridge being fired is used to power a mechanism to dispose of the spent case and insert a new ...

  3. RBMK - Wikipedia

    en.wikipedia.org/wiki/RBMK

    The fuel rods are 3.64 m long, with 3.4 m of that being the active length. The maximum allowed temperature of a fuel rod is 600 °C. [19] The fuel assemblies consist of two sets ("sub-assemblies") with 18 fuel rods and 1 carrier rod. The fuel rods are arranged along the central carrier rod, which has an outer diameter of 1.3 cm.

  4. Welrod - Wikipedia

    en.wikipedia.org/wiki/Welrod

    It is derived from "Wel" from "Welwyn" (a prefix used by covert equipment designed by Station IX) and "rod", gangland slang for gun, as a way to obscure its purpose. [1] The Welrod is designed for use by irregular forces and resistance groups, and is an extremely quiet gun due to its integrated silencer. Approximately 2,800 were made in wartime ...

  5. 120×570mm NATO - Wikipedia

    en.wikipedia.org/wiki/120×570mm_NATO

    120×570mm NATO tank ammunition (4.7 inch), also known as 120×570mmR, is a common, NATO-standard (STANAG 4385), tank gun semi-combustible cartridge used by 120mm smoothbore guns, superseding the earlier 105×617mmR cartridge used in NATO-standard rifled tank guns.

  6. Altered (drag racing) - Wikipedia

    en.wikipedia.org/wiki/Altered_(drag_racing)

    Altered is a former National Hot Rod Association (NHRA) drag racing class and a current drag racing chassis configuration that forms the basis of many classes of NHRA Competition Eliminator.

  7. AOL

    search.aol.com

    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  8. Light-water reactor - Wikipedia

    en.wikipedia.org/wiki/Light-water_reactor

    PWR fuel bundles are about 4 meters in length. The zirconium alloy tubes are pressurized with helium to try to minimize pellet cladding interaction which can lead to fuel rod failure over long periods. In boiling water reactors, the fuel is similar to PWR fuel except that the bundles are "canned"; that is, there is a thin tube surrounding each ...

  9. Gunpowder engine - Wikipedia

    en.wikipedia.org/wiki/Gunpowder_engine

    A gunpowder engine, also known as an explosion engine or Huygens' engine, is a type of internal combustion engine using gunpowder as its fuel.The concept was first explored during the 1600s, most notably by famous Dutch polymath Christiaan Huygens.