THE EVOLUTION OF

COMMUNICATION

FLOWCHART OF COMMUNICATION & ITS EVOLUTION

CAVE PANTING

•CAVE PANTINGS Parietal art, cave of Altamira of Spain

A Pictorial symbol, earliest known from of writing, first discovered in Egypt and Mesopotamia

•PICTOGRAMS

CARRIER PEGION

Ancient persons from whom the art of training the birds probably came

•Marathon Man

In Ancient Persia, a true postal system was developed in Assyria

•Postal Service

Statue of pheidippides. Run from Marathon to Athens to deliver news of a military victory against the Persians in the battle of Mara

Paper made of papyrus

•PAPER

•DAILY NEWSPAPER

1st newspaper in Leipzig, Germany

MORSE CODE

radio transmission consisting of Morse Code (or wireless telegraphy) was made from a temporary station set up by Guglielmo Marconi in 1895

•TELEPHONEAn actor portraying Alexander Graham Bell speaking into an early model telephone• WIRELESS TELEPHONE

Stubblefield with his later , induction, wireless telephone

•TELEVISON

Baird in 1925 with his televisor equipment and dummies “James” and “Stooky Bill”

WORLD WIDE WEB (www)

Information space(www),invented by Tim-Berners-Lee in 1989,at the CERN data center

BLOGGING

Informational site published on the world wide web(blog)

Social relations among people who share similar interests, activities, backgrounds or real-life connections