SS Light and Sound

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Author:
jadeten2003
ID:
219730
Filename:
SS Light and Sound
Updated:
2013-05-15 01:56:15
Tags:
SS Light Sound
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Description:
SS Light and Sound
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The flashcards below were created by user jadeten2003 on FreezingBlue Flashcards. What would you like to do?


  1. a machine that can send coded messages across wires.  Powered by electricity
    telegraph
  2. code that was a system of dots and dashes that were tapped out by telegraph operators.
    Morse code
  3. a machine that originally allowed people to speak to each other over a system of wires.
    telephone
  4. Which two inventors improved means of producing light?
    In 1879 Edison invented the light bulb and Lewis Latimer invented a light bulb that lasted longer than Edison's.
  5. Inventions That Changed Lives
    • 1826  camera Joseph Nicephore Niepce
    • 1853  sewing machine Isaac Merritt Singer
    • 1865  typewriter Christopher Latham Sholes
    • 1885  cars multiple inventors
    • 1895  x-ray machine W. C. Roentgen
    • 1895  radio Guglielmo Marconi
    • 1903  airplane that flew - Orville and Wilbur Wright

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