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Презентация "American inventors"

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  • American
  • inventors
  • The Wright
  • brothers
  • Orville Wright
  • Wilbur Wright
  • They invented, built and flew
  • the first airplane on December 17, 1903.
  • You can see the Wright Flyer
  • at the National Air and Space Museum.
  • Henry Ford
  • 1863 - 1947
  • Henry Ford
  • was
  • the founder
  • of
  • the Ford Motor
  • Company
  • and father
  • of modern
  • assembly lines.
  • In 1903 he introduced the Model T Ford.
  • On an assembly line each person has one specific job and, therefore, can do it
  • more efficiently.
  • Alexander
  • Graham
  • Bell
  • 1847 - 1922
  • Alexander
  • Graham
  • Bell
  • was born
  • in Scotland.
  • He invented the first telephone in 1876.
  • Alexander Graham Bell became a citizen
  • of the USA in 1882.