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Springfield Armory, Inc., is an American commercial firearms manufacturer and importer based in Geneseo, Illinois. Founded in 1974 by Bob Reese and family, the company produces rifles such as the M1A and imports handguns such as the XD series and Hellcat .
The Springfield Armory Hellcat is a polymer frame striker-fired micro-compact semi-automatic pistol sold in the United States by Springfield Armory, Inc., and manufactured in Croatia by HS Produkt. [8] Introduced in September 2019, it is chambered in 9×19mm Parabellum and intended for concealed carry, with 10-, 11-, 13-, 15-, and 17-Round ...
As of March 2020, HS Produkt lists both HS series and XDM series pistols on its website, [7] corresponding to the XD and XD-M series, respectively, sold in the United States by Springfield Armory. Additional variants with a single-stack magazine (XD-S), an external hammer (XD-E), or generational updates (Mod.2) are unique to the American market.
A lead–lag compensator is a component in a control system that improves an undesirable frequency response in a feedback and control system.
Adjusting a control system in order to improve its performance might lead to unexpected behaviour (e.g., poor stability or even instability by increasing the gain value). In order to make the system behave as desired, it is necessary to redesign the system and add a compensator, a device which compensates for the deficient performance of the ...
Metal expansion joints (also called compensators) are compensating elements for thermal expansion and relative movement in pipelines, containers and machines. They consist of one or more metal bellows , connectors at both ends, and tie rods that depend on the application.
The Grumman F6F Hellcat is an American carrier-based fighter aircraft of World War II. Designed to replace the earlier F4F Wildcat and to counter the Japanese Mitsubishi A6M Zero , it was the United States Navy 's dominant fighter in the second half of the Pacific War .
The Springfield Model 1855 was a rifled musket widely used in the American Civil War. It exploited the advantages of the new conical Minié ball , which could be deadly at over 1,000 yards (910 m). It was a standard infantry weapon for Union and Confederates alike, until the Springfield Model 1861 supplanted it, obviating the use of the ...