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Russian engineer Pavel Yablochkov invented the electric carbon arc lamp. 1876: Scottish inventor Alexander Graham Bell patented the telephone. 1877: American inventor Thomas Edison invented the phonograph. 1877: German industrialist Werner von Siemens developed a primitive loudspeaker. 1878: First electric street lighting in Paris, France 1878
Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman. [ 1 ] [ 2 ] [ 3 ] He developed many devices in fields such as electric power generation , mass communication , sound recording , and motion pictures. [ 4 ]
Diehl was a contemporary of Thomas Edison and his inventions caused Edison to reduce the price of his incandescent bulb. He occasionally spelled his first name 'Phillip'. [1] In July 1868, he immigrated to New York City where he worked in several machine shops before finding work as an apprentice with the Singer Manufacturing Company.
In 1876, brilliant inventor Thomas Edison added one more patent to his collection, which would eventually number 1093 in total, when he patented his electric pen.
Historian Thomas Hughes (1977) describes the features of Edison's method. In summary, they are: Hughes says, "In formulating problem-solving ideas, he was inventing; in developing inventions, his approach was akin to engineering; and in looking after financing and manufacturing and other post-invention and development activities, he was innovating."
Collecter, Ward Harris, holds a talking doll with a metal torso that was invented by Thomas Edison, in San Francisco, Calif., Feb. 9, 1949. Harris holds in his other hand the inside mechanicals of ...
Seeing a way to make a profit in the already competitive lead-acid battery market, Thomas Edison worked in the 1890s on developing an alkaline based battery that he could get a patent on. Edison thought that if he produced a lightweight and durable battery electric cars would become the standard, with his firm as its main battery vendor.
Edison described it as a scientific toy. [5] A U.S patent application was filed for the "Vocal Engine" in 1878, and a patent was granted on December 10 of that year. [ 6 ] An 1884 Nature article on sound mills , similar devices to the phonomotor, reported that Edison's device, "literally accomplished the feat of talking a hole through a deal ...