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  1. Coloured SEM of human embryo at 16-cell stage
  2. Standard electrical circuit symbols
  3. Human evolution, artwork
  4. Viral throat infection, artwork
  5. Pascal's calculator, 17th Century artwork
  6. V-2 rocket launch in USA
  7. Canada, Mackenzie Mountains, Ravensthroat River. Aurora Borialis
  8. Siberian Ribbons - USGS Earth as Art
  9. DNA
  10. Stethoscope
  11. Human male anatomy, artwork
  12. The Sun
  13. Blood pressure gauge
  14. Manual worker working in a foundry
  15. Canada balsam
  16. Mineralogie III
  17. Blood samples
  18. NASA, Houston, Texas
  19. Gaulard transformer, 19th century
  20. White noise, conceptual artwork
  21. Insulin receptor, molecular model
  22. Spilled Paint - USGS Earth as Art
  23. Refraction of light by lenses
  24. x-ray of head
  25. Welders Goggles I
  26. Zasite Stone With Rudby
  27. Halophiles Phenomena, Dead Sea - Aerial Photograph
  28. Dial calipers
  29. Artwork of Mars Polar Lander descending onto Mars
  30. Chromaticity diagram
  31. Human head anatomy, artwork
  32. Bacteria infecting a macrophage, SEM
  33. 2s electron orbital
  34. Heart anatomy, 19th Century illustration
  35. Historical medicinal products
  36. Skin pigmentation in Addison's disease
  37. Durer's world map, 1515
  38. The docking of SpaceX Dragon to the International Space Station above Earth
  39. Placing of electrodes for ECG, artwork
  40. Microscopic view of bone fibre
  41. Man using laptop computer
  42. Galileo using a telescope
  43. Satellite view of city lights in several European and Nordic cities
  44. Anatomy of nasal sinuses
  45. Nerve cell, computer artwork
  46. Internal brain anatomy, artwork
  47. Antique microscope
  48. Adult human skull