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Modern Communication

Modern Communication. Charles Babbage. Babbage Engine - 1830. Cam wheel. Organ cam. Basile Bouchon. Son of an organ maker, he realized the perforated paper pattern to tell the organist where to place the pegs could be used as a controller on a loom

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Modern Communication

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  1. Modern Communication

  2. Charles Babbage

  3. Babbage Engine - 1830

  4. Cam wheel

  5. Organ cam

  6. Basile Bouchon • Son of an organ maker, he realized the perforated paper pattern to tell the organist where to place the pegs could be used as a controller on a loom • In 1725 built a loom using a loop of perforated paper to control the thread lifters on a loom

  7. Bouchon’s loom

  8. Jean-Baptiste Falcon • In 1728 Falcon improved on Bouchon’s idea by substituting cards for the paper roll.

  9. Jaques de Vaucanson • In 1741 improved the system by automating it • Used a perforated cylinder, then placed a perforated paper roll around it • Added a ratchet system to advance the cylinder

  10. Joseph Jacquard • In 1800 perfected the system using cards like Falcon and Vaucanson’s ratchet system • Created the Jaquard loom • Jaquard gets all the credit for everyone else’s previous work

  11. Jacquard Loom

  12. Herman Hollerith

  13. Hollerith Tabulator

  14. Card punch

  15. Hollerith punch card – 1890 Census

  16. German Z3 - 1941

  17. Konrad Zuse

  18. Zuse tube

  19. Binary

  20. British Colossus - 1944

  21. Eniac - 1946

  22. Illiac - 1952

  23. Brlesc - 1956

  24. Vacuum tube

  25. The Transistor

  26. Jack Kilby Robert Noyce

  27. Kilby’s integrated circuit - 1958

  28. Modern integrated circuit

  29. Altair personal computer -1975

  30. Bill Gates and Paul Allen - 1975

  31. Steve Wozniak and Steve Jobs - 1976

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