Images (1)

Communications History

By cjm455
  • 100

    Cave Drawings

    Cave Drawings
    Cave drawings Around 30,000 bc ancient civilations painted on cave walls for both ceremonial purposes and to communicate with other cave dwellers.
  • 101

    Pictograms

    Pictograms
    Around 9,000 bc ancient civilizations developed pictures that represent an object or an idea.
  • 102

    Writing

    Writing
    writing
    In 1700 bc the Egyptians developed the early system of writing
  • 104

    Alphabet

    Alphabet
    In 1000 bc the Phonecians developed a 22 character alphabet that would later be evolved into the english alphabet.

  • Telephone

    Telephone
    In 1849, the first basic telephone was invented by Antonio Meucci. The U.S. patent was taken by Alexander Graham Bell in 1876.

  • Computer

    Computer
    In 1939 Hewleett-Packard created the first computer the 200A Audio Oscilator.

  • Skype

    Skype
    Skype
    In 2003 a new technology , Skype, was invented to let users communicate through the internet