History of communication

2000 years ago We don't know the inventor The communications consists in tie a message to the legs of a pigeon

Carrier pigeons

200 BC The inventors were the native indians of North America The communication consists in make smoke with a fire

Smoke signals

300 BCThe inventors were the ancient Egyptians The communication consists in do drawings on papyrus

Hieroglyph

More than 2000 years ago We don't know the inventor The communication consists in write geometric forms on clay

Cuneiform

40,000 years ago We don't know the inventor The communication consonsists in do paintings on the wall of a cave.

Cave Paintings

History of communication

1895 The inventor was Guglielmo Marconni The communication consists in listen somethint with the speaker of the radio

Radio

1876 The inventor was Antonio Meucci The communication consists in say something to the telephone and the other person will listen it with his telephone

Telephone

1844 The inventor was André-Marie Ampère The communication consists in a message transmitted through telegraphic communication, which is finally delivered to the recipient in the form of a written text

Telegraph

1605 The inventor was Johannes Gutenberg The communication consists in publish a paper that the people will buy and read it

Newspaper

2400 BC The inventor was Caesar Augustus The communication consits in send postals to someone

Postal system

2004 The inventor was Mark Zuckerberg The communication consists in share photos, videos or text messages

Social media

1992 The inventors were Friedhelm Hillebrand and Bernard Ghillebaert. The communication consists in send a text with a mobile phone

Text messages

1991 The inventor was Raymond Tomlinson The comunication consists in send a card but using the internet

E-mail

1989 The inventors were Viinton Cerf and Robert Kahn The communication consists in search something in the browser

Internet

19th and 20th century The inventor was John Logie Bard The communications consists in watch a screen

Television