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17 de may. de 2023 · Learn about the creators of the lightbulb, the telephone, the ironing board, and more. From Thomas Edison to Joy Mangano, discover the stories behind these inventions that changed the world.
Hace 3 días · Thomas Edison (born February 11, 1847, Milan, Ohio, U.S.—died October 18, 1931, West Orange, New Jersey) was an American inventor who, singly or jointly, held a world-record 1,093 patents. In addition, he created the world’s first industrial research laboratory. The role of chemistry in Thomas Edison's inventions.
2 de nov. de 2019 · Learn about 10 of the most influential American inventors who contributed to the 19th-century economic development of the United States. Discover their inventions, such as the telegraph, the telephone, the sewing machine, and the cotton gin.
Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures.
9 de nov. de 2009 · Thomas Edison was a prolific inventor and savvy businessman who acquired a record number of 1,093 patents (singly or jointly) and was the driving force behind such innovations as the phonograph,...
12 de abr. de 2024 · Nikola Tesla (born July 9/10, 1856, Smiljan, Austrian Empire [now in Croatia]—died January 7, 1943, New York, New York, U.S.) was a Serbian American inventor and engineer who discovered and patented the rotating magnetic field, the basis of most alternating-current machinery.
2 de abr. de 2014 · Learn about the life and achievements of Thomas Edison, one of the most prolific and influential inventors in history. From the light bulb to the phonograph, Edison revolutionized technology and business in the late 19th century.
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