Answers

  • Brainly User
2014-08-08T08:59:45+05:30
23 oct 1765 , invention of steam.
21 Dec 1790 factory system
25 july 1814, the first steam locomotive
23 oct 1885, the bessemer process
23 oct 1879 the incandescent light bulb
23 dec 1880 the disturbutionof electric power

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