Communication in History

By Eduardo DeLeon
  • 100

    Cave Drawings

    Cave Drawings
    Around 30,000 BC murals were painted on cave walls that told stories of battles, hunts, and culture. it tells stories that we use today. If that was never invented there won't be any stories.
  • 100

    Petroglyphs

    Petroglyphs
    Around 10,000 BC images were created by removing part of a rock surface by incising, pecking, carving, and abrading. It's use to tell history. If that was never invented we won't see any image.
  • 100

    Pictograms

    Pictograms
    9000 BC saw the development of pictures that represent an object or an idea. That's use to make signs that we have today. If that was never invented we won't see any signs.
  • 100

    Ideogram

    Ideogram
    A written character that symbolizes the idea of a thing without indicating the sounds used. It's use to tell symbols and sounds. If that was never invented won't see and hear any symbols.
  • 100

    Writing

    Writing
    A sequence of letters, words, or symbols marked on paper or other surface appeared around 2700 BC. it teached cavemen new writting. If that was never invented people won't write.
  • 100

    Alphabet

    Alphabet
    A set of letters or symbols in a fixed order. Basic sounds of a language. 1700 BC in particular, the set of letters from A to Z. It help's people to put people's names in alpohabetical order. If that was never invented people's names are mixed up.
  • Jan 1, 1450

    Printing Press

    Printing Press
    Johann Gutenburg invented an actual printing press in 1450 printed the first Bible. It's used for making books. And it connmuncates with people in the story.

  • Typewriter

    Typewriter
    In 1714 an Englishman, Henry Mill, received the first patent for a typewriter. People used it to communicate and send letters. If that wasn't invented people won't type today.

  • Telegraph

    Telegraph
    Joseph Henry invents the first electric telegraph. In 1832 Samuel Morse invents the Morse Code. People used communicate people from far away, but you have to know the code. If that wasn't invented there won't be a phone.

  • Telephone

    Telephone
    Alexander Graham Bell invented the telephone in Boston in 1876. 120 years later there are over 360 million telephone numbers and that figure grow each year. We use cell phones now to talk in and text. Better then a telegraph.

  • Computer

    Computer
    In 1951 the UNIVAC 1 Universal Automatic Computer was the first commercially available, mass produces electronic computer. Computers are use to discover things. If that's not invented we won't do any reseach.

  • Internet

    Internet
    In 1973 a global computer network emegerged, providing a variety of infoand communication faqilities. These inter connected networks. We still use it today to learn some stuff. It not invented we won't see anything online.

  • E-mail

    E-mail
    Short for electronic mail, E-mail is a means of sending meggages via the internet. E-mail also allows you to send files.
    It can be also use in Twitter, AOL, Myspace, Facebook, E-mail. If that wasn't invented there won't be any talking on the computer.

  • Skype

    Skype
    Founded in 2003, Skype in software that allows you to call people on their computers or phones. It's used to see who we are talking. If that's not invented we won't see who we are talking to.