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Telegraph
telegraph, Morse code
A type of communication which has greatest impact is written communication
The Pony Express
The telegraph and newspapers.
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Telegraph made passing information easier in the olden days. Electric telegraph made obtaining information possible in short period of time, reducing from weeks to days to hours and minutes. However, radio soon replaced telegraph as the mode of communication.
it streghthened communication and provided a way to talk to people with out sending letters
The telephone followed the telegraph in terms of communication technology.
Many communication technologies were pioneered during World War I, the most notable of which was radio. Other technologies used then were telegraph and newspapers.
telegraph
Communication by telegraph has been outmoded by wireless communication methods.
During the American Revolution there were big developments that were made which had a major impact on communication. Photography opened up the world of people being able to see what was taking place, newspapers were helping to spread media messages to others, and telegraph machines allowed for communication from various points with those on the battlefield.
Rapid communication
Telegraph
The telegraph allowed faster communication across America and eventually the world.
(telegraph)