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And the Wolf Finally Came: The Decline of the American Steel Industry (1988) excerpt and text search; Hogan, William T. Economic History of the Iron and Steel Industry in the United States (5 vol 1971) monumental detail; Ingham, John N. The Iron Barons: A Social Analysis of an American Urban Elite, 1874-1965 (1978) Krass, Peter. Carnegie (2002).
Steel is an alloy composed of between 0.2 and 2.0 percent carbon, with the balance being iron. From prehistory through the creation of the blast furnace, iron was produced from iron ore as wrought iron, 99.82–100 percent Fe, and the process of making steel involved adding carbon to iron, usually in a serendipitous manner, in the forge, or via the cementation process.
William Kelly, Inventor. William Kelly (August 21, 1811 – February 11, 1888), born in Pittsburgh, Pennsylvania, was an American inventor.He is credited with being one of the inventors of modern steel production, through the process of injecting air into molten iron, which he experimented with in the early 1850s.
[148] [149] [150] Despite credit usually going to English inventor Hubert Cecil Booth for inventing the first electric vacuum cleaner in 1901, his vacuum was actually predated two years by an American, John Thurman of St. Louis, Missouri, who invented the motorized vacuum cleaner in 1899. [151] However, neither were practical or useful.
The modern pan is a chromatically pitched percussion instrument made from 200-litre industrial drums. [4]Drum refers to the steel drum containers from which the pans are made; the steel drum is more correctly called a steel pan or pan as it falls into the idiophone family of instruments, and so is not a drum (which is a membranophone).
A Ferris wheel is a non-building structure, consisting of an upright wheel with passenger gondolas attached to the rim. Opened on June 21, 1893, at the Chicago World's Fair, the original Ferris wheel was invented two years earlier by the Pittsburgh bridge-builder George Washington Gale Ferris Jr. in 1891. [19] 1891 Dow process
The industry produced over 74 million net tons per year as of November 2024. [1] Most iron and steel in the United States is now made from iron and steel scrap, rather than iron ore. The United States is also a major importer of iron and steel, as well as iron and steel products.
Cast-iron cookware was especially popular among homemakers during the first half of the 20th century. It was a cheap, yet durable cookware. Most American households had at least one cast-iron cooking pan. Popular manufacturers included Griswold, which began production in 1865, Wagner in 1891, and Blacklock Foundry in 1896. The 20th century also ...