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Mesta Machinery was a leading industrial machinery manufacturer based in the Pittsburgh area town of West Homestead, Pennsylvania. It was founded in 1898 by George Mesta when he merged his machine shop with another. [ 2] Mesta "machines" can be found in factories throughout the world and as of 1984 had equipment in 500 steel mills. [ 3]
Website. bethelpark .net. Bethel Park (officially the Municipality of Bethel Park[ 3]) is a borough with home rule status [ 4] in Allegheny County, Pennsylvania, United States. It is a suburb within the Pittsburgh metropolitan area, located approximately 7 miles (11 km) south of Pittsburgh. The population was 33,577 as of the 2020 census .
Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...
Hunter Saw & Machine Company. / 40.4850°N 79.9466°W / 40.4850; -79.9466. The Hunter Saw & Machine Company is an historic former industrial property that is located in the Lawrenceville neighborhood of Pittsburgh, Pennsylvania. It is situated on Butler Street and 57th Street, just outside of the Lawrenceville Historic District.
Anechoic chamber. An anechoic chamber ( an-echoic meaning "non-reflective" or "without echoes") is a room designed to stop reflections or echoes of either sound or electromagnetic waves. They are also often isolated from energy entering from their surroundings. This combination means that a person or detector exclusively hears direct sounds (no ...
75001609 [ 2] Added to NRHP. March 4, 1975. The Duquesne Incline ( / djuːˈkeɪn / dew-KAYN) is a funicular scaling Mount Washington near the South Side neighborhood of Pittsburgh, Pennsylvania, United States. Designed by Hungarian-American engineer Samuel Diescher, the incline was completed in 1877. The lower station is in the Second Empire ...
The Monongahela Incline is a funicular on the South Side in Pittsburgh, Pennsylvania, United States, near the Smithfield Street Bridge. Designed and built by Prussian-born engineer John Endres in 1870, it is the oldest continuously operating funicular in the U.S. It is one of two surviving inclines in Pittsburgh (the other is the nearby ...
August 4, 2024 at 4:44 PM. INGLEWOOD, Calif. - The sound of techno music on the five stages in Inglewood excited fans heading into day two of the Hard Summer music festival at SoFi Stadium. To one ...
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