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Apr 21, 2020 · 1890. In 1890, C.L. Coffin of Detroit received the first U.S. patent for an arc welding process using a metal electrode. This was the first record of the metal melted from the electrode carried across the arc to deposit filler metal in the joint to make a weld.
First energy utility in US founded. 1816 - Francois Arago, an associate of Augustin Fresnel, visits Thomas Young and describes to him a series of experiments performed by Fresnel and himself which shows that light of differing polarizations cannot interfere.
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Started in 1943, the ENIAC computing system was built by John Mauchly and J. Presper Eckert at the Moore School of Electrical Engineering of the University of Pennsylvania. Because of its electronic, as opposed to electromechanical, technology, it is over 1,000 times faster than any previous computer.
Aug 12, 2019 · The Mexican-American War (1846-1848) The Mexican-American war led to the Treaty of Guadalupe Hidalgo and the establishment of the Rio Grande southern border. The Mexican-American War was the first war fought between the United States and an independent foreign power since the War of 1812.
Dec 30, 2019 · These 100 stories defined EDM over the past ten years. Electronic music, disc jockeying, and remix culture extend back generations, with the past ten years marking their biggest recent mainstream...
Jan 7, 2011 · Solution Selling 1977: Semic ... 05 Apr 1977. Applied Materials led the way out of selling products to seeking solutions to cu ... Take yourself into that time where semiconductor technology was rising and dig out the roots of today's semiconductor industry.
Max Mathews and F. Richard Moore develop GROOVE, a real-time digital control system for analog synthesis, used extensively by composers Laurie Spiegel and Emmanuel Ghent in the 1970's. In 1966, Chowning, along with David Poole, write Music 10, a variant of Music IV designed to run on Stanford's PDP-10 computer.
