Microscope: Then and Now

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Microscope: Then and Now

  1. 1. ? ? ? ? ?
  2. 2. ? ? ? ? ?
  3. 3. History of MicroscopeMicrobiology and Medicine
  4. 4. During the 1stcentury AD(year 100), glass had beeninvented and the Romanswere looking through theglass and testing it.
  5. 5. First Eyeglasses12th Century - Salvino DArmate from Italy made thefirst eye glass, providing the wearer with an element ofmagnification to one eye.
  6. 6. First Compound Microscope
  7. 7. First Compound Microscope1590 - Two Dutch spectacle makers, ZachariasJansen and his father Hans startedexperimenting by mounting two lenses in a tube,the first compound microscope.
  8. 8. 1609 - Galileo Galileidevelops a compoundmicroscope with a convexand a concave lens.
  9. 9. Circa 1670
  10. 10. Robert Hooke
  11. 11. Scientists are Artists
  12. 12. Robert HookeInventorArchitect,ScientistArtistDesigner
  13. 13. Anton Van Leeuwenhoek
  14. 14. Anton VanLeeuwenhoek
  15. 15. Actual size ofLeeuwenhoeksMicroscope
  16. 16. 1674Anton van Leeuwenhoekused his knowledge of grinding lensesto achievegreater magnificationwhich he utilised to make amicroscope, enablingdetailed observationsto be made of bacteria.
  17. 17. Lens breakthrough
  18. 18. Achromatic Lens
  19. 19. The electron microscopewas invented in 1931 bytwo German scientists,Max Knott and ErnstRuska.1931
  20. 20. TEMTransmission ElectronMicroscope
  21. 21. .SEMScanning ElectronMicroscope
  22. 22. StereoMicroscopeordissectingmicroscope
  23. 23. LightMicroscopesOpticalMicroscopes
  24. 24. ScanningProbeMicroscope

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