Communication methods through history

  • 7500 BCE

    Cave Painting

    Cave Painting
    Cave painting consists of representing images of something important or with the simple fact of representing beauty through the art of that time was created in the year 7500 to 4000 A.C
  • 2200 BCE

    Letters

    Letters
    Letters are a text that is used to communicate thoughts, ideas or express emotions, it reaches people through postmen, it was created 2200 A.C
  • 2000 BCE

    Book

    Book
    the book is a work composed of sheets of paper or other material bound or protected with a layer these form the volume the name comes from the Latin was created in 2,000 BC
  • 1184 BCE

    Smoke Signals

    Smoke Signals
    Smoke signals are used for communication in distant places and unpopulated areas, what they did was send coded and complicated messages through the smoke of bonfires, Roman cultures had the best smoke signal systems, this method was created in 1184 BC
  • 360 BCE

    Water telegraphs

    Water telegraphs
    Water telegraphs, these had important information and were then transmitted by smoke signals. The idea was to store the signals of the torch telegraphs in order to be able to read them later. This consisted in barrels of water at a certain level and they were covered or uncovered according to the signals. of corresponding smoke was created in 360 B.C.
  • 1572

    Carrier pigeons

    Carrier pigeons are intelligent animals and their mission was to carry small objects or messages to other places not far away apart from being guided by smell when reaching their destination they received prizes or affection were created in 1572
  • Post mail

    Post mail
    Postal Mail The mail service is dedicated to transporting written documents around the world, also small or medium-sized packages, everything that was sent was called correspondence, it was created in 1653
  • Newspaper

    Newspaper is a written document that presents a chronological or thematic order warns of important events that have happened created in 1715
  • Morse Code

    Morse Code
    Morse code, also known as Morse code or Morse alphabet, is a communication system used to transmit messages through a telegraph. it was created in 1844