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Communication and Technology :

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Presentation on theme: "Communication and Technology :"— Presentation transcript:

1 Communication and Technology :
Through the Years By: Echo Johnson

2 Mechanical Semaphore is invented in France.
1792 Mechanical Semaphore is invented in France.

3 Charles Babbage invents the first mechanical computer.
1822 Charles Babbage invents the first mechanical computer.

4 William Austin Burt patents the typographer.
1829 William Austin Burt patents the typographer.

5 First practical telegraph invented by Samuel F.B. Morse.
1837 First practical telegraph invented by Samuel F.B. Morse.

6 English Channel telegraph cable was first being laid.
1850 English Channel telegraph cable was first being laid. Real Picture!

7 Pictures are first transmitted over telephone lines.
1924 Pictures are first transmitted over telephone lines.

8 The first E-Mail messages are sent.
1972 The first messages are sent.

9 Tim Berners-Lee invents the world wide web!
1990 Tim Berners-Lee invents the world wide web!

10 The electric voice machine was patented by Thomas Edison.
1868 The electric voice machine was patented by Thomas Edison.

11 Telephone invented and demonstrated by Alexander Graham Bell.
1876 Telephone invented and demonstrated by Alexander Graham Bell.


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