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Count Alessandro Volta invents the battery. The Battery is used to power many communication devices today.
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W.A. Burt. The typewriter helps make a letter faster then writing.
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Luis Braille. Braille lettering is used to communicte with the blind. It is still useed today.
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The telegraph was used to send messages through a wire to far away places.
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This World's Fair was held in England. The fair showed off many different advancements in technology from different countries.. Most of the American machinary was what we used to start the Industrial Revolution in America.
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Emile Berliner. Micrphones are used for Many famouse speechs, like the presidintial speeches today.
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Chester Carlson. This Printer is what started the idea of the laser Printer
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John F. Kennedy gives a speech to go to the moon. This started the space race. We now can send sattalites that are up in space that lets us use cell phones and watch Television.
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Apple Macintosh. This phone allows people to talk to each other and surf the internet at the same time.
