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CPVC sprinkler pipe inside a firestop mock-up. Chlorinated polyvinyl chloride (CPVC) is a thermoplastic produced by chlorination of polyvinyl chloride (PVC) resin. CPVC is significantly more flexible than PVC, and can also withstand higher temperatures. Uses include hot and cold water delivery pipes and industrial liquid handling.
Five trammel hooks in a museum A 1485 German woodcut illustrating a trammel hook. A trammel hook is an adjustable hook used to suspend objects at variable heights.. Trammel hooks may be used to hold a pot or kettle over a fire while cooking, allowing the height of the pot to be easily changed.
Attempts have been made to increase the safety of bridges with pin and hanger assemblies by adding some form of redundancy to the assembly. Retrofits that add redundancy to pin and hanger assemblies include adding a "catcher's mitt"—a short steel beam attached to the bottom of the cantilevered girder that extends out beneath the suspended girder to "catch" the suspended girder should ...
In fire protection engineering, the K-factor formula is used to calculate the volumetric flow rate from a nozzle. Spray nozzles can for example be fire sprinklers or water mist nozzles, hose reel nozzles, water monitors and deluge fire system nozzles.
Eglin Air Force Base, a United States Air Force base located southwest of Valparaiso, Florida, was established in 1935 as the Valparaiso Bombing and Gunnery Base.It is named in honor of Lieutenant Colonel Frederick I. Eglin, who was killed in a crash of his Northrop A-17 pursuit aircraft on a flight from Langley to Maxwell Field, Alabama.
Bartenson's Grocery Store — Kathy and Suzanna-Anne-Helen (Kate McKinnon and Aidy Bryant) promote the items shoppers fearing the COVID-19 pandemic bypass in favor of traditional staple foods, including "fluoride bananas," "Mint Pringles," and a "Make Your Own BBQ Kit" (a 400-pound hog, sauce, and a knife).
Since formation in 1998, organisations such as the Lee Enfield Rifle Association have assisted in not just preserving rifles in shooting condition (many Lee–Enfields are being deactivated and sold as "wall-hangers" to collectors who do not hold a Firearms Licence in countries where they are required), but holding events and competitions.