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A Computer Story: Complexity from Simplicity PowerPoint Presentation
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A Computer Story: Complexity from Simplicity

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  1. A Computer Story: Complexity from Simplicity A G12 a G15 f G14 Gary DeLeo, Amanda Weidenhammer, and Kristen Wecht G7 a B f b G1 B G13 g G10 g d G8 G3 c e G9 C d G6 C G11 b G5 e G4 c D Lehigh University and Parkland High School G2 D

  2. “Series” Plumbing

  3. “Series” Plumbing

  4. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  5. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  6. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  7. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  8. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  9. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  10. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  11. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  12. Series Circuit 0 = Off 1 = On switch 1 switch 2 battery light

  13. Series Circuit X Y Z 0 = Off 1 = On X Y switch 1 switch 2 battery Z light

  14. Series Circuit 0 = Off 1 = On X Y battery Z

  15. Truth Table for X AND Y Z = X AND Y X Y Input Output

  16. “Parallel” Plumbing

  17. “Parallel” Plumbing

  18. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  19. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  20. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  21. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  22. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  23. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  24. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  25. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  26. Parallel Circuit 0 = Off 1 = On switch 1 battery switch 2 light

  27. Parallel Circuit X Y Z 0 = Off 1 = On X switch 1 battery switch 2 Z Y light

  28. Parallel Circuit 0 = Off 1 = On X Y battery Z

  29. Truth Table for X OR Y Z = X OR Y X Y Input Output

  30. Truth Table for X Y XOR X XOR Y “XOR” Means X or Y, but Not Both (“Exclusive OR”)

  31. Truth Table for X NOT NOT X (= X)

  32. Electrical Circuit Elements ( ) X X X NOT X X Y AND Y X X Y OR Y X X Y XOR Y

  33. Seven-Segment Display Converter A G12 a G15 f G14 G7 a B f b G1 B G13 g G10 g d G8 G3 c e G9 C d G6 C G11 b G5 e G4 c D G2 D

  34. Binary Coded Decimal (BCD) 0 = Off 1 = On

  35. Binary Coded Decimal (BCD) 0 = Off 1 = On

  36. Binary Coded Decimal (BCD) 0 = Off 1 = On

  37. Binary Coded Decimal (BCD) 0 = Off 1 = On

  38. Binary Coded Decimal (BCD) 0 = Off 1 = On

  39. Binary Coded Decimal (BCD) 0 = Off 1 = On

  40. Binary Coded Decimal (BCD) 0 = Off 1 = On

  41. Seven-Segment Display Converter A G12 a G15 f G14 G7 a B f b G1 B G13 g G10 g d G8 G3 c e G9 C d G6 C G11 b G5 e G4 c D G2 D

  42. Seven-Light Display Number (0-9) A B C D a b c d e f g

  43. Seven-Light Display a f b g e c d Number (0-9) A B C D a b c d e f g

  44. Seven-Light Display a f b g e c d Number (3) 0 0 1 1 A B C D a 0 0 1 1 b c d e f g

  45. Seven-Light Display a f b g e c d Number (3) 0 0 1 1 A B C D a b b c d e f g