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Michael Faraday (/ ˈ f ær ə d eɪ,-d i /; 22 September 1791 – 25 August 1867) was an English chemist and physicist who contributed to the study of electrochemistry and electromagnetism. His main discoveries include the principles underlying electromagnetic induction , diamagnetism , and electrolysis .
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The Chemical History of a Candle was the title of a series of six lectures on the chemistry and physics of flames given by Michael Faraday at the Royal Institution in 1848, as part of the series of Christmas lectures for young people founded by Faraday in 1825 and still given there every year.
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Michael Faraday presenting his experiments with electromagnetism at a Christmas Lecture, 1856. This episode provides an overview of the nature of electromagnetism, as discovered through the work of Michael Faraday. Tyson explains how the idea of another force of nature, similar to gravitational forces, had been postulated by Isaac Newton before.
The German State Railroad offers a cordless telephone service in moving trains between Berlin and Hamburg – the idea of mobile telephony is born. John Logie Baird developed the first commercial television set in the world. It was not until 1930, he is called a " telescreen sold "at a price of 20 pounds. 1927
The direct current (DC) supply system provided electricity supplies to street lamps and a number of private dwellings within a short distance of the station. The first investor-owned electric utility, Pearl Street Station , New York City , started generating on September 4, 1882, providing 110 volts direct current to 59 customers in lower ...