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Edward Goodrich Acheson
Edward Goodrich Acheson (March 9, 1856 – July 6, 1931) was an American chemist. Born in Washington, Pennsylvania, he was the inventor of the Acheson process, which is still used to make Silicon carbide (carborundum) and later a manufacturer of carborundum and graphite. Biography Acheson (1856–1931) was raised in the coal fields of southwestern Pennsylvania. Acheson attended the Bellefonte Academy for three years, 1870–72; this being the totality of his formal education. He left school at the age of 16 to help support his family after his father died, and worked as a surveying assistant for the Pittsburgh Southern Railroad. He devoted his evenings to scientific pursuits—primarily electrical experiments. In 1880 he had the temerity to attempt to sell a battery of his own invention to Thomas Edison and wound up being hired. Edison put him to work on September 12, 1880 at his Menlo Park, New Jersey laboratory under John Kruesi. Acheson experimented on making a conducti ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Washington, Pennsylvania
Washington is a city in and the county seat of Washington County, Pennsylvania. A part of the Greater Pittsburgh area in the southwestern part of the state, the city is home to Washington & Jefferson College and Pony League baseball. The population was 13,176 at the 2020 census. History Delaware Indian chief Tangooqua, commonly known as "Catfish", had a camp on a branch of Chartiers Creek, in what is now part of the city of Washington.Walkinshaw, Lewis Clark (c. 1939). ''Annals of southwestern Pennsylvania, Vol. 1''. New York. Lewis Historical Publishing Company, Inc, p. 16. The French labeled the area "Wissameking", meaning "catfish place", as early as 1757. The area of Washington was settled by many immigrants from Scotland and the north of Ireland along with settlers from eastern and central parts of colonial Virginia. It was first settled by colonists around 1768. The Pennsylvania General Assembly passed an act on March 28, 1781, erecting the County of Washington and nam ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
