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Microscope: Then and Now
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Microscope: Then and Now

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