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Communication Timeline

Communication Timeline. 2400 BC. The first calculator invented. Called an: abacus. 776 BC. The use of pigeons that can send a message is recorded. 1567. First pencil invented by Conrad Gesner. 1765. Erasers are put on pencils by the Eberhard Company. 1803.

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Communication Timeline

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  1. Communication Timeline

  2. 2400 BC • The first calculator invented. • Called an: abacus

  3. 776 BC • The use of pigeons that can send a message is recorded.

  4. 1567 • First pencil invented by Conrad Gesner

  5. 1765 • Erasers are put on pencils by the Eberhard Company

  6. 1803 • Steel ink pen is said to have been developed in Birmingham, England.

  7. 1822 • First mechanical computer invented by Charles Babbage.

  8. 1825 • The element: aluminum :is discovered by Hans Christian Oerosted.

  9. 1834 • Braille is invented by Louis Braille.

  10. 1835 • The Morse Code is invented by Samuel F.B. Morse.

  11. 1837 • First practical telegraph invented by Samuel F.B. Morse.

  12. 1859 • Lead acid rechargeable battery invented by Gaston Plante.

  13. 1876 • Telephone invented and demonstrated by Alexander Graham Bell.

  14. 188O • Ball point pen patented by Alonzo T. Cross

  15. 1883 • Long distance telephone service started between Chicago and New York.

  16. 1893 • Wireless communication invented by Nikola Tesla.

  17. 1903 • Powered airplane invented by Wilbur and Orville Wright.

  18. 1907 • Color photography invented August and Louis Lumiere.

  19. 1919 • James Smathers develops the first electric typewriter.

  20. 1923 • Television invented by Philo Farnsworth.

  21. 1959 • IBM(International Business Machines) create desk-sized computers for businesses and scientists.

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