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COUNT ALESSANDRO VOLTA invents the battery. The battery is used to power many communication devices today.
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JOSEPH NIECEPHORE NIEPCE . Photos are used everywhere for advertising and many different things.
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W.A.BURT, the type writer makes a letter faster than writing.
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SAMUAL MORSE . the telegraph was used to send messages through a wire to far away places.
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JOHN TYNDALL. demonstrated the principles of fiber optics .This used to broadcast tv channels like the local news.
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ALEXANDER GRAHAM BELL. The telephone is used today by millions of people around the world.
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EMILE BERLINER. Microphones are used for many famous speeches ,like the presidential speeches.
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kodak. this camera was offered at 25$ a piece ,but it was worth it. this camera revolutionized modern cameras today.it allows people to have camera at home and take personal professional pictures for them selves.
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GEORGE CLAUDE. Neon lights are used by stores and big businesses to catch people attention.
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GARRETA.MORGAN. The traffic signal is used today to tell cars when to stop and go at an intersection.
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CHESTER CARISON .This printer is what started the idea of the laser printer.
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JOHN ATANASOFF and CLIFFORD BERRY. Computer are used today for talking to other people across the world.
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CHRISTISN ANDREAS DOPPLER. The doppler radar monitors whether in the range of the radar . this helps meteorologists predict weather patterns and tell us what the weather will be like .
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TIM BERNERS-LEE. The world wide web lets people talk to each other from across the world using computer.
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STEVE CHEN ,CHAD HURLEY,TAWED KARIM. Youtube allows people to watch videos and comment and talk about them on one website.
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APPLE MACINTOSH. This phone allows people to talk to each other and surf the internet on the same time.
