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Chappe optical telegraph
this telegraph had wooden arms that would display symbols that meant letters in the English alphabet. The first message was "hi." -
telegraph line
this allowed the telegraph to get its messages from one place to another. -
Telegraph
On this date The united sates launched the first telegraph message:
"What Hath God Wrought?". this device allowed you to communicate across the country through Morse Code -
David Alter made the first telegraph message
David Alter said "What Hath God Wrought?" -
Telephone
On this date Alexander Graham Bell created and got discovery rights. This device allowed you to talk to someone normally from almost anyone who also had a phone. -
Radio
The radio allowed people to broadcast messages around the world to people who had them. -
computer
the computer allowed you to calculate anything -
Television
The television could broadcast messages, but you could actually see videos of the things that were being broadcasted. -
The PC or personal computer
The Pc was big but it allowed you do many things that the computer could do at your home. -
mobile telephone
The mobile phone allowed you to be able to call someone from almost anywhere.
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