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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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Koror is the state comprising the main commercial centre of the Republic of Palau. It consists of several islands, the most prominent being Koror Island (also Oreor Island).
The state of Koror (population 11,444 as of 2015) contains about 65% of the population of the country.
A garland is a decorative braid, knot or wreath of flowers, leaves, or other material. Garlands...
Mar del Plata is a city in Buenos Aires Province, Argentina located on the coast of the Atlantic...
Rouyn-Noranda (2011 population 41,012) is a city on Osisko Lake in the Abitibi-Témiscamingue...