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Evolution of Communication - Coggle Diagram
Evolution of Communication
1) The journey of communication started with the caveman.
They gathered around the fire to discuss the day activities they done.
They started inscribing on the caves. They compare this to modern blogging.
It was a big problem with this type of communication, because it was localized.
It was time to find a way to be able to communicate in a long distance.
2) Smoke Signal
It was the first long distance way to communicate.
Used by: Tribes of North America,
Ancient China and Vatican City, for the selection of a new pope.
Used for: Alerting danger and communication.
3) Pigeons
They were used for long distance communication.
They were used by Persians, Romans, Greeks and Mughals. In the 19th Century,
4) Pony Express
Was the first kind of mail service delivering messages, mails, newspapers and small packages by horseback, using small relay stations.
It is regarded as the first courier service.
It was used in the mid 19th Century to communicate between East Coast and West Coast of America.
5) Semaphore Flags
Is a system conveying information at a distance by means of visual signals with hand-held flags, rods and disk.
Was used in maritime during the late 19th century.
It is still used during underway replenishment at sea and is acceptable mode of communication for an emergency.
6) Telegraph
It was the greatest breakthrough in the field of communication.
It was the most popular for of long distance communication.
7) Radio
Guglielmo Marconi, discover the radio and he marked the beginning of a whole new era of distant communication.
World War 1 and 2, accelerated the development of wartime purposes: radio for military, aircraft and land communication.
8) Telephone
Used for diplomatic purposes or broadcasting.
Alexander Graham invented the telephone.