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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.
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Heidelberg ( HY-dəl-burg, German: [ˈhaɪdl̩bɛʁk] (listen)) is a university town in the German state of Baden-Württemberg, situated on the river Neckar in south-west Germany. In the 2016 census, its population was 159,914, of which roughly a quarter consisted of students.Located about 78 km (48 mi) south of Frankfurt, Heidelberg is the fifth-largest city in Baden-Württemberg. Heidelberg is part of the densely populated Rhine-Neckar Metropolitan Region.
Heidelberg University, founded in 1386, is Germany's oldest and one of Europe's most reputable universities. Heidelberg is a scientific hub in Germany and home to several internationally renowned research facilities adjacent to its university, including the European Molecular Biology Laboratory and four Max Planck Institutes.
Agadir (Arabic: أكادير or Arabic: أݣادير or Arabic: أغادير, romanized: ʾagādīr; Berber...
Feira de Santana (Portuguese pronunciation: [ˈfejɾɐ d(ʒi) sɐ̃ˈtɐ̃nɐ]; Portuguese for "Saint...
Bratsk (Russian: Братск, IPA: [bratsk]) is a city in Irkutsk Oblast, Russia, located on the...
Axams is a municipality in the district of Innsbruck Land in the Austrian state of Tyrol. The...