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  1. Utility pipes, artwork
  2. Women working in a munitions factory in 1915
  3. Artificial heart, 19th century
  4. Vintage Rotary Phone
  5. Solar power plant, Cala San Pedro, Spain
  6. Three-pronged electrical plug on stainless steel.
  7. Telephone switchboard operator, 1914
  8. Electronic and biologic systems, artwork
  9. Oil refining process
  10. 19th Century amphibious vehicle, artwork
  11. Low angle view of communications towers, Kuwait Towers, Kuwait City, Kuwait
  12. Circuit Board
  13. Triger's caisson, 19th century
  14. Recording thumbprint
  15. Circuit board
  16. Vintage Parchment Wall Phone Patent Poster
  17. Measuring electric voltage
  18. Water mill and pump, 18th century
  19. Telecommunication Towers near Bulls Head, Dingle Peninsula, County Kerry, Ireland
  20. Palmtop
  21. Computer monitor
  22. Control panel
  23. Circuit Board Tin Contacts
  24. Radio telescope at sunset, Stanford, California
  25. Computer and mouse with flora design
  26. Painting of a Weather Satellite
  27. Edison talking into his phonograph
  28. Oscilloscope trace
  29. Concentrating Solar Power Plant
  30. Vieques, Puerto Rico, A laptop is sitting in the middle of an unmade hotel bed
  31. Genome sequencing machine
  32. Enigma, German Cipher Machine Created Codes For Sending Messages During WWII
  33. Chit Chat
  34. Light bulb
  35. Morse's telegraph receiver
  36. Parkes radio telescope at night, Parkes, NSW, Australia.
  37. Hornblower's engine
  38. Cut-away artwork of a windmill for grinding corn
  39. Refractor telescope, 1928
  40. Computer graphic line graph, full frame
  41. Light bulb filament
  42. United States, Satellite Dish
  43. Quality control of integrated circuit wafers
  44. Micro electronics
  45. Printing Press at Le Petit Journal, created by H, Marinoni, 1860s
  46. Electrical cables
  47. Worker examining empty airplane
  48. Garnerin's parachute design, 1797