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Jan 1, 1000
Inventor unknown
First vision aid- a reading stone- it was a glass sphere that magnified words. -
Jan 1, 1284
Salvino D'Armate
Creates first eye glasses -
Janssens
Multiple lenses in a tube making first type of telescope/microscope -
Robert Hooke
Used a microscope lens to view the pores/cells of a piece of cork -
Anton Van Leeuenwenhoek
Built a simple microscope and saw bacteria. Refined the process of polishing lenses -
Technically innovations
Improved microscopy and microscopes and microscopes became popular with scientists. -
Ernst Ruska
Invented the electron microscope. This is a much more powerful more type of microscope.