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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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Population | 37738 |
Rajbiraj (Nepali: राजविराज) is a mid-sized municipality located in the south-eastern part of Province No. 2 of Nepal. Rajbiraj is the district headquarters of Saptari and is the eighth largest city in the province. The township of Rajbiraj was designed in 1938 based on an influence from the Indian city of Jaipur - thus making it the first township in Nepal to receive urban planning. It was declared a municipality in 1959. According to 2011 census, the city had a population of 69,803 and was the 33rd largest municipality in Nepal. The city area is spread over 55.64 km2 (21.48 sq mi) and comprises 16 wards.
The city is named after the ancient temple of Rajdevi, built by the Sena kings in the early 14th century. Rajbiraj has prominently served as a politically active town in the modern history of Nepal and has been the hometown to a number of icons of the nation.