C.1.1 - window to a new world

Cards (7)

  • aristotle paved the way with using observation
  • First microscope by Hans and Jensen
    • had 2 lens: eyepiece + objective lens
  • Hooke developed 3 piece microscope which included light illumination
  • Hooke saw empty chambers in a cork and called them cells
  • Leeuwenhoek named cells animalcules
  • Cells can be seen at 250x magnification
  • total magnification = eyepiece x objective lens