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Computer History

Computer History. How we got to where we are and what’s next. The Abacas was one of the first calculators. The Original Computer. The Soroban came next. The Slide Rule was an analog computer. First Transistor 1955. The Slide Rule was an Analog Calculator.

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Computer History

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  1. Computer History How we got to where we are and what’s next

  2. The Abacas was one of the first calculators

  3. The Original Computer

  4. The Soroban came next

  5. The Slide Rule was an analog computer.

  6. First Transistor 1955

  7. The Slide Rule was an Analog Calculator

  8. The Slide rule was used to multiply numbers by using logarithms

  9. Slide Rule early analog computer

  10. Some times the slide rule got out of hand

  11. Circular Slide rule

  12. First Integrated circuit 1955

  13. Mechanical Calculators came next

  14. The Mechanical Adding machine

  15. Early calculator 1889 used for census

  16. COLUSUS-1

  17. EANIAC was developed for US Army 1944

  18. FOSFET 1959

  19. Integrated Circuit 1960

  20. Tubes were used until 1963

  21. Early Computer were made with Tubes

  22. Cord wood tube module for computers

  23. IBM 360 System 1964

  24. First computer mouse 1964Doug Engelbart invented

  25. IBM card reader drum

  26. IBM Core Memory 1965

  27. Bill Gates and Paul Allen in 1968

  28. Ken back -1 1969 kit

  29. First Integrated circuit 1958

  30. Heath Kit EC-1 Analog Computer 1970

  31. First Intel computer chip 1971

  32. Early DEC component board

  33. DEC PDP-11-54 in Software Development Lab for MIL-STD-1553

  34. Intel C4004 first Integrated computer dip chip

  35. Intel 4004 in 1971

  36. Intel 8008 processor

  37. Sinclair MK1 computer was born

  38. Bread board for Bo mar Brain

  39. MITS ALTAIR 680 1970

  40. ALTAIR 8800 started the Minicomputer craze

  41. Intel 8008

  42. MITS ALTAIR 8800 computer kit

  43. ALTAIR 8800 B Computer

  44. ALTAIR with disk accessory

  45. ALTAIR was the birth of the PC boom

  46. Bill Gates and Paul Allen start up Microsoft. 1980

  47. Apple Computer Steve Jobs and Steve Wozniak 1977

  48. First Apple Computer and ALTAIR8800

  49. IBM PC 1981the business world wakes up

  50. IBM PC took micro computing to the Business community

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