Inventions

inventions Many new industries and inventions developed after the Civil indicate dramatically changing how the United states did business. Inventions where the hallmark of the period. There were 13,000 all(prenominal) stratum during the 1870?s and in the next twenty old age there was an annual total of 21,00 inventions. In 1877 Thomas Edison invented the phonograph, in 1879 the incandescent lamp in 1882 he invented the electric light and adequate the electric street car of use in the U.S., and in 1891 receives the first radio patent in the U.S.. Thomas Edison resembling developed the first electric company in the U.S..

In 1880 George Eastman developed the first successful role of film and he soon perfected the Kodak hand camera. In 1867 Alexander speak to invented the telephone and the following year he and Watson make chime Telephone Company. In 1885 American Telephone and Telegraph unionised AT&T. Other inventions include: the typewriter in 1878, the cash gain in 1879, a...If you want to get a full essay, request it on our website: OrderCustomPaper.com

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