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Transcript

HISTORY OF COMMUNICATION

The history of communications begins with the gestures, sounds and visual symbols.Lately for the north american tribus long distances they communicated with smoke signals.

Prehistory

Written communication

We invented pictograms and hierloglyphics to launch the age of written communication.It was crucial to be the first with the information and the Persian created a system of couriers

Johanes Gutenberg in the 15th century inventsthe printing press, revolutionizing mass communication

Carrier pigeons

Then the transport with pigeons was created, they are used in Greece to transmit the results of the results of the OLympics

Pinting press

Optical telegraph

Claude Chappe invents the optical telegraph, using sempahore signals for long distance communication

Morse code

In 1844 Samuel Morse invents morse code, englabing also rapid long distance communication

Telephone

Late 19th century, in 1876, Alexander Graham Bell invents the telephone, transforming voice communication

Wireless communication

Guglielmo Marconi sends the first translantic radio transmission, revolutionizing wireless communication.

TIMELINE:

Then the world has more types of communications… (social media)

Actuality

Cell phone and e-mail

In In 1971 created the mail and cell phoneby Ray Tomilson

JAIDAA EL MOUDNI LAMTIRI 3D