4. First case study – the subdivision of the light - HM Treasury
4. First case study – the subdivision of the light - HM Treasury
4. First case study – the subdivision of the light - HM Treasury
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F05 Ch4 Subdivision <strong>of</strong> <strong>the</strong> <strong>light</strong>.doc<br />
05/04/2006 19:34:00<br />
Technological roulette <strong>–</strong> a multi-disciplinary <strong>study</strong> <strong>of</strong> <strong>the</strong> dynamics <strong>of</strong> innovation in electrical, electronic<br />
and communications engineering.<br />
<strong>4.</strong> <strong>First</strong> <strong>case</strong> <strong>study</strong> <strong>–</strong> <strong>the</strong> <strong>subdivision</strong> <strong>of</strong> <strong>the</strong> <strong>light</strong><br />
October 1889 United Edison Manufacturing Company succeeds Edison United Manufacturing Company<br />
October 1889 US Circuit Court decides that Edison is <strong>the</strong> inventor <strong>of</strong> <strong>the</strong> electric <strong>light</strong> filament<br />
6 August 1890 William Kemmler electrocuted for murder in Auburn<br />
Spring 1892 Formation <strong>of</strong> General Electric by merger <strong>of</strong> Edison General Electric and Thomson-Houston<br />
April 1894 Introduction <strong>of</strong> kinetoscope<br />
August 1894 Edison forces North American Phonograph Co. into bankruptcy, later founds National Phonograph Co.<br />
March 1896 Edison builds fluoroscope, experiments with X-rays<br />
1899 Edison starts developing alkaline battery for electric automobiles<br />
Summer 1900 Final abandonment <strong>of</strong> magnetic ore-milling project<br />
1902 Edison initiates work on electric vehicles<br />
July 1902 Portland cement plant goes into operation<br />
December 1909 Edison initiates work on disk phonograph<br />
January 1912 Edison agrees to design self-starter for Model T<br />
Winter 1913 Edison attempt to introduce talking motion pictures fails<br />
February 1918 Closing <strong>of</strong> motion-picture studio<br />
October 1928 Edison receives special Congressional medal<br />
December 1930 End <strong>of</strong> phonograph production<br />
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