Some famous EE accomplishements

Some famous EE accomplishements - Some Famous Milestones...

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Some Famous Milestones and Accomplishments in Electrical Engineering With substantial material provided by Dean Arakaki
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Early History 600 BC: The electrical properties of amber are observed by ancient Greeks Thales of Miletus (Greece): Amber becomes charged by rubbing with a wool cloth 100 BC: Chinese used lodestone in a compass 1600 – 1700: English scientist William Gilbert published his book De Magnete , 1600 Magnetism: induced magnetism, magnetic fields unaffected by a flame, permanent magnets affected by heat More experimental results: Boyle (Ireland): electric force (not sound) transmission through vacuum Guericke (Germany): an early static electric generator Otto von Guericke University: http://www.uni-magdeburg.de/FEIT-lang-en.html Pieter van Musschenbroek (Netherlands), Prof of Physics, Univ of Leyden: the Leyden jar (shocked himself to prove existence of charge storage)
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The Leyden Jar, 1745
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Benjamin Franklin (1706-1790) The kite experiment, 1752
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Alessandro Volta (1745-1827) Invention of the voltaic pile, the first battery 1800 Spark gap leads
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Michael Faraday (1791-1867) Invented the first electric motor, 1821 Discovered electromagnetic induction, 1831 http://www.scienceandsociety.co.uk/Pix/PER/26/10198926_T.JPG
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1806: Humphry Davy, English physician first arc lamp (for miners): arc formed between charcoal strips blinding arc lasted only a few minutes: drained batteries 1825: André-Marie Ampère defined electrodynamics 1827: Georg Ohm discovered Ohm’s law 1836: Samuel Morse devised a simple relay Refined from Joseph Henry for message transmission over wires 1841: James Joule; current energy Convert electrical to mechanical energy for family brewery plant 1844: Morse transmitted telegraph signals
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Some famous EE accomplishements - Some Famous Milestones...

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