1 / 11

Communication and Technology : Through the Years

Communication and Technology : Through the Years. By: Echo Johnson. 1792. Mechanical Semaphore is invented in France. http://commons.wikimedia.org/wiki/Category:Mechanical_semaphores. 1822. Charles Babbage invents the first mechanical computer.

merlin
Download Presentation

Communication and Technology : Through the Years

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


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

  2. 1792 Mechanical Semaphore is invented in France. http://commons.wikimedia.org/wiki/Category:Mechanical_semaphores

  3. 1822 Charles Babbage invents the first mechanical computer. http://trillian.randomstuff.org.uk/~stephen//history/timeline-MECH.html

  4. 1829 William Austin Burt patents the typographer. http://www.adigitaldreamer.com/articles/what-is-typography.htm

  5. 1837 First practical telegraph invented by Samuel F.B. Morse. http://inventors.about.com/od/tstartinventions/a/telegraph.htm

  6. 1850 English Channel telegraph cable was first being laid. http://www.cntr.salford.ac.uk/comms/transatlanticstory.php Real Picture!

  7. 1924 Pictures are first transmitted over telephone lines. http://www.frontline.org.za/articles/MarvelsOfCreationAndScience.htm

  8. 1972 The first E-Mail messages are sent. http://www.internet-guide.co.uk/email.html

  9. 1990 Tim Berners-Lee invents the world wide web! http://www.mit.edu/~rei/wwwintro.html

  10. 1868 The electric voice machine was patented by Thomas Edison. http://invention.smithsonian.org/centerpieces/edison/000_story_02.asp

  11. 1876 Telephone invented and demonstrated by Alexander Graham Bell. http://inventors.about.com/od/bstartinventors/a/telephone.htm

More Related