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Siding (construction) Siding or wall cladding is the protective material attached to the exterior side of a wall of a house or other building. Along with the roof, it forms the first line of defense against the elements, most importantly sun, rain/snow, heat and cold, thus creating a stable, more comfortable environment on the interior side.
Steelmaking. Steel mill with two arc furnaces. Steelmaking is the process of producing steel from iron ore and/or scrap. In steelmaking, impurities such as nitrogen, silicon, phosphorus, sulfur and excess carbon (the most important impurity) are removed from the sourced iron, and alloying elements such as manganese, nickel, chromium, carbon and ...
Vinyl siding is plastic exterior siding for houses and small apartment buildings, used for decoration and weatherproofing, imitating wood clapboard, batten board and batten or shakes, and used instead of other materials such as aluminum or fiber cement siding. It is an engineered product, manufactured primarily from polyvinyl chloride (PVC) resin.
The fabricating and erecting trades. Steel erector, also known as an ironworker. Welder. Boilermaker. Pipefitter. Millwright. Blacksmith. Gunsmith. Marquetarian (though often dealing exclusively with wood, ivory or other non-metallic materials)
Sican tumi, or ceremonial knife, Peru, 850–1500 CE. Metallurgy in pre-Columbian America is the extraction, purification and alloying of metals and metal crafting by Indigenous peoples of the Americas prior to European contact in the late 15th century. Indigenous Americans had been using native metals from ancient times, with recent finds of ...
Metal Ages. The Metal Ages is a term for the period of human civilization beginning about 6,000 years ago during which metallurgy rapidly advanced, and human populations started using metals such as copper, tin, bronze and finally iron to make tools and weapons. By heating and shaping metals in hot furnaces, humanity also learned to use ...
At the study’s conclusion, researchers found that participant data collected through a smartwatch detected symptoms of Parkinson’s, including significant declines in measures of gait, an ...
June 14, 2024 at 1:36 PM. Deep in the second act of NxWorries’ sophomore album, “Why Lawd?,”. Anderson .Paak has an epiphany: Maybe monogamy isn’t so bad after all. “I know I said that I ...