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  2. Thomas Edison - Wikipedia

    en.wikipedia.org/wiki/Thomas_Edison

    Edison in 1861. Thomas Edison was born in 1847 in Milan, Ohio, but grew up in Port Huron, Michigan, after the family moved there in 1854. [8] He was the seventh and last child of Samuel Ogden Edison Jr. (1804–1896, born in Marshalltown, Nova Scotia) and Nancy Matthews Elliott (1810–1871, born in Chenango County, New York).

  3. Quadruplex telegraph - Wikipedia

    en.wikipedia.org/wiki/Quadruplex_telegraph

    The Quadruplex telegraph is a type of electrical telegraph which allows a total of four separate signals to be transmitted and received on a single wire at the same time (two signals in each direction). Quadruplex telegraphy thus implements a form of multiplexing. The technology was invented by Thomas Edison, who sold the rights to Jay Gould ...

  4. History of telecommunication - Wikipedia

    en.wikipedia.org/wiki/History_of_telecommunication

    An early experiment in electrical telegraphy was an 'electrochemical' telegraph created by the German physician, anatomist and inventor Samuel Thomas von Sömmerring in 1809, based on an earlier, less robust design of 1804 by Spanish polymath and scientist Francisco Salva Campillo. [10]

  5. Invention of radio - Wikipedia

    en.wikipedia.org/wiki/Invention_of_radio

    Thomas Edison's 1891 patent for a ship-to-shore wireless telegraph that used electrostatic induction In the United States, Thomas Edison , in the mid-1880s, patented an electromagnetic induction system he called "grasshopper telegraphy", which allowed telegraphic signals to jump the short distance between a running train and telegraph wires ...

  6. Book of the Dead - Wikipedia

    en.wikipedia.org/wiki/Book_of_the_Dead

    The Book of the Dead is the name given to an ancient Egyptian funerary text generally written on papyrus and used from the beginning of the New Kingdom (around 1550 BC) to around 50 BC. [1] ". Book" is the closest term to describe the loose collection of texts [2] consisting of a number of magic spells intended to assist a dead person's journey ...

  7. Electric pen - Wikipedia

    en.wikipedia.org/wiki/Electric_pen

    The electric pen was the key component of a complete duplicating system, which included the pen, a cast-iron holder with a wooden insert, a wet cell battery on a cast-iron stand, and a cast-iron flatbed duplicating press with an ink roller. All the cast-iron parts were black japanned, with gold striping or decoration.

  8. Mount Clemens station - Wikipedia

    en.wikipedia.org/wiki/Mount_Clemens_station

    Mount Clemens station is a historic railroad depot located at 198 Grand Street in Mt. Clemens, Michigan. Thomas Edison learned telegraphy at this station in his youth. The building was listed on the National Register of Historic Places in 1981 as the Grand Trunk Western Railroad, Mount Clemens Station [1] and designated a Michigan State Historic Site in 1973. [2]

  9. The Dead (Joyce short story) - Wikipedia

    en.wikipedia.org/wiki/The_Dead_(Joyce_short_story)

    "The Dead" was adapted as a one-act play of the same name by Hugh Leonard in 1967. [15] Joyce Carol Oates's 1973 story, "The Dead", makes many allusions to Joyce's story. [16] In 1987, it was adapted into the film The Dead directed by John Huston, starring Anjelica Huston as Gretta Conroy and Donal McCann as Gabriel Conroy. [17]