M AKAYLIA J ONES Communication Timeline. 1792 Mechanical semaphore is invented in France.
Post on 29-Dec-2015
214 Views
Preview:
Transcript
1792Mechanical semaphore
is inventedin France.
1830Ada Byron,
a mathematician,writes the world’s firstcomputer program fora computing machinedesigned by Charles
Babbage, butnever built.
1837Samuel Morse
invents a telegraphthat can send short
and long beeps, called“dots” and “dashes.”
1866
First successfultransmissions over
a transatlantic cable.
1876Alexander Graham Bellinvents the telephone,transmitting the soundof the voice clearly over
electrical wires.
1884
First long distancephone calls are
made.
1990
Tim Berners-Leeinvents the World
Wide Web.
1901Gugliermo Marconisends the first radio
signal across theAtlantic Ocean.
1970The Internet is
invented by theU.S. government asa means of military
communication.
1972The first E-mail
messages are sent.
1979The first emoticon
is used in anE-mail message.
1982The first cell phones
are available for sale.
top related