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9 de nov. de 2009 · Thomas Alva Edison was born on February 11, 1847, in Milan, Ohio. He was the seventh and last child born to Samuel Edison Jr. and Nancy Elliott Edison, and would be one of four to survive to ...
2 de abr. de 2014 · Thomas Edison is credited with inventions such as the first practical incandescent light bulb and the phonograph. He held over 1,000 patents for his inventions.
One of the most famous and prolific inventors of all time, Thomas Alva Edison exerted a tremendous influence on modern life, contributing inventions such as the incandescent light bulb, the phonograph, and the motion picture camera, as well as improving the telegraph and telephone. In his 84 years, he acquired an astounding 1,093 patents. Aside from being an inventor, Edison also managed to ...
Thomas Alva Edison nació el 11 de febrero de 1847 en Milan, una pequeña localidad en Ohio, Estados Unidos, en el seno de una familia de clase media. Poco tiempo después de que acabara la Revolución Industrial, las poblaciones que no disponían de ferrocarril estaban destinadas a la ruina.
Thomas Alva Edison ( 11. února 1847 Milan, Ohio, USA – 18. října 1931 West Orange, New Jersey, USA) byl americký vynálezce a podnikatel. Na jeho jméno je vedeno 2332 patentů, další tisíce jich registrovaly jeho firmy. Mezi nejznámější Edisonovy vynálezy patří fonograf (předchůdce gramofonu) a mylně je k nim počítána i ...
