Edison | |
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Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman who has been described as America's greatest inventor. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These inventions, which include the phonograph, the motion picture camera, and early versions of the electric light bulb, have had a widespread impact on the modern industrialized world. He was one of the first inventors to apply the principles of organized science and teamwork to the process of invention, working with many researchers and employees. He established the first industrial research laboratory.Edison was raised in the American Midwest; early in his career he worked as a telegraph operator, which inspired some of his earliest inventions.
Salamanca | |
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Salamanca ( SAL-ə-MANK-ə, Spanish: [salaˈmaŋka]) is a city in western Spain, the capital of the Province of Salamanca in the autonomous community of Castile and León. The city lies on several hills by the Tormes River. Its Old City was declared a UNESCO World Heritage Site in 1988. As of 2018, the municipality has a population of 143,978.
It is one of the most important university cities in Spain and supplies 16% of Spain's market for the teaching of the Spanish language.
Hengelo (Dutch pronunciation: [ˈɦɛŋəloː] (listen)) is a city in the eastern part of the...
Moquegua (Spanish pronunciation: [moˈkeɣwa], founded by the Spanish colonists as Villa de Santa...
Bolton ( (listen), locally ) is a large town in Greater Manchester in North West England,...