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Tech History by Vanna Choi 9B

By cyy1218
  • Difference Engine

    Difference Engine
    Difference Engine was invented by Charles Babbage. Difference Engine is the first form of calculator and it was tested in 1821 but failed on test in 1833.
  • Locomotive Cowcatcher

    Locomotive Cowcatcher
    Locomotive Cowcatcher is one of the divice of a train which is at the front to defend obstacles from the track that might derail the train, invented by Charles Babbage in the 19th century. In some countries, it is called pilot. A Cow catcher is typically a shallow, V-shaped wedge,
    (not exact date)
  • Vacuum

    Used to suck up dust and dirts usually from floors.
    It was first invented by nvented by Ives McGaffey but as it was limited in specific use, it was again invented by not Hubert Cecil Booth in 1901.
  • Charles Babbage was borned

    Charles Babbage was borned
    Charles Babbage who has invented Difference Engine is called as The grandfather of modern computing.
  • Nintendo

    Nintendo was invented in Kyoto, Japan, Fusajiro Yamauchi. Nowadays, nintendo is a very famous and well known game player.
  • Air conditioner

    Air conditioner
    Air conditional, to cool atmosphere in specific area was fist attemped by Dr. John Gorrie but first made by Willis Carrier.
  • Tommy Flowers was borned

    Tommy Flowers was borned
    Real name as Thomas Harold Flowers has designed Colossus which is the world’s first electronic programmable computer.
  • Alan Turing was borned

    Alan Turing was borned
    Alan Turing who is called as Pioneer in Computer and Artificial Intelligence has invented Turning Machine, Enigma machine, THe Bombe...etc. He's full name is Alan Mathison Turing and was homosexual.
  • Television

    Television was invented by many contributors and rebuilt many times. Fist inventor was John Logie Baird, a scottish engineer.
  • Enigma Machine

    Enigma Machine
    Enigma Machine was invented by Alan Turing, which is a mechanical device used for encoding and decoding secret messages. During WorldWar II, the Enigma machine was used by the German military to communicate with troops.
    (not exact date)
  • Turning Machine

    Turning Machine
    Turning machine is the basis of modern computing, invented by Alan Turing. It is the simplest form of computer.
  • The Bombe

    The Bombe
    Alan Turing has invented The Bombe, which is machine for Enigma decryption. With Enigma machine, it was also used during WorldWar II by german military. Function of The Bombe was to discover some of the daily settings of the Enigma machines on the various German military networks.
    (not exact date)
    (not exact date)
  • Colossus computer

    Colossus computer
    Tommy Flowers has invented colossuc computer during World War II. Colossus computer is a code breaking machine, which was used to break teleprinter codes during World War II.
    (not exact date)
  • Kevin Warwick

    Kevin Warwick
    Kevin Warwick who is a cyborg was borned is a British scientist and professor.
  • Naver

    Naver is a famous Korean webiste which is used by70% of korean.Naver was launched by ex-Samsung employees.
  • Facebook

    Facebook ,a social utility that connects people with friends and others was first launched by Mark Zuckerberg, Eduardo Saverin, Dustin Moskovitz, Chris Hughes.
    (not exact date)
  • Youtube

    Youtube was published by Steven Chen, Chad Hurley and Jawed Karim.Youtube is a very famous website which allows people all around the World to share informations, joy...etc through video.
  • Twitter

    Twitter was founded by Jack Dorsey, Biz Stone, and Evan Williams. Twitter is a famous website to share ideas, informations...etc with other people.