history of hello
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history of hello history of hello Presentation Transcript

  • History of “Hello”
  •  The beginning Revolution Nowadays
  • Samuel Morse Samuel Morse didn‟t invent the telegraph, but he was the man who used it in the right way. In 1844 he did the first electric telegraph path between Washington and Baltimore. Also he created the Morse code.
  • Alexander Graham Bell
  •  In 1876, Graham Bell invented the first telephone, which is the start for the communications technology. This phone which is shown in the picture he used to call his friend Watson, „Watson, can you hear me? Come please.‟ And the invention had been a success.
  • The revolutionMartin Copper, American engineer 3 April 1973 ( head manager for Motorola company). He made the second age of telephones.
  • GSM At the end of the 1980s a common standard for digital mobile telephony was developed by Nokia (Finland company). This standard is known as GSM (Global System for Mobile Communications) In 1991 Nokia produced the first phone to use GSM, Nokia 1011.
  • Smart phones Research In Motion In 1999 a cell phone made the second revolution in the communications field. The device was produced for the businessmen and people who work in big companies. But every thing changed. The number of users was 77 million until now.
  • Smart phones Apple: i phone appeared in 2007, this model is 3G. i phone 3Gs in 2009 i phone 4 in 2011 i phone 4s in Sep 2011
  • Steve Jobs The genius He is the man who made the third revolution in communications technology. He was ambitious to change the world by his ideas.
  • Smart phones Android Samsung, Sony Ericson, Motorola and htc are the most famous phones used android system.
  •  http://www.youtube.com/watch?v=ASTn44DuV6s &feature=iv&src_vid=bWQjU1IZkVA&annotation_i d=annotation_706657
  • Thank you