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Gas-operated reloading. Gas-operated firearm (long-stroke piston, e.g. AK-47 ). 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 ...
Block "Ohio" Red Tail Stripe. Insignia. 121st Air Refueling Wing emblem. The 121st Air Refueling Wing ( 121 ARW) is a unit of the Ohio Air National Guard, stationed at Rickenbacker Air National Guard Base, Columbus, Ohio. If activated to federal service, the Wing is gained by the United States Air Force Air Mobility Command .
Speedloader. A speedloader is a device used to reduce the time and effort needed to reload a firearm. Speedloaders come in a variety of forms for reloading revolvers, or the magazines used with other types of firearms such as rifles and shotguns . Generally, speedloaders are used for loading multiple chambers of a revolver simultaneously.
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2. Cartridge case, which holds all parts together; 3. Propellant, for example, gunpowder or cordite; 4. Rim, which provides the extractor on the firearm a place to grip the casing to remove it from the chamber once fired; 5. Primer, which ignites the propellant. A cartridge, [ 1][ 2] also known as a round, is a type of pre-assembled firearm ...
The LeVeque Tower is a 47-story skyscraper in Downtown Columbus, Ohio. At 555 feet 5 inches (169.29 m) it was the tallest building in the city from its completion in 1927 to 1974, and remains the second-tallest today. Designed by C. Howard Crane, the 353,768-square-foot (32,866.1 m 2) Art Deco skyscraper was opened as the American Insurance ...
Gunpowder is a low explosive: it does not detonate, but rather deflagrates (burns quickly). This is an advantage in a propellant device, where one does not desire a shock that would shatter the gun and potentially harm the operator; however, it is a drawback when an explosion is desired.
Smokeless powder is a type of propellant used in firearms and artillery that produces less smoke and less fouling when fired compared to black powder. Because of their similar use, both the original black powder formulation and the smokeless propellant which replaced it are commonly described as gunpowder. The combustion products of smokeless ...