220px old microscopes

History of Microscopes and Cell Theory

  • Period: Jan 1, 1200 to

    History of Lenses and Cell Theory

  • Jan 1, 1285

    Invention of eyeglasses (spectacles)

    Invention of eyeglasses (spectacles)
  • 1st microscope invented

    1st microscope invented
  • Invention of the telescope

    Invention of the telescope
  • Galileo invents his own telescope with concave and vonvex lenses

  • Period: to

    Lifespan of Antoni van Leewenhoek

  • Period: to

    Lifespan of Robert Hooke

  • The book "Micrographia" is published

    The book "Micrographia" is published
    Cells: The Functional Units of Organisms The book had sketches of the cork sells that Robert Hooke observed
  • First sighting of cells through a microscope

    Cell Theory Antoni Van Leewenhoek said the he saw "little animals" while looking through a microscope around this time
  • Period: to

    Lifespan of Matthias Jakob Schleiden

  • Period: to

    Lifespan of Theodor Schwann

  • Period: to

    Lifespan of Rudolf Virchow

  • Theodor Schwann concluded that "all cells are made up of living things"

    Theodor Schwann concluded that "all cells are made up of living things"
  • Cells are accepted as the basic units of life

    Cells are accepted as the basic units of life
  • Rudolf Virchow prosposed that 'all cells are made up of pre-exisitng cells"

  • Mitosis is dicovered by Walther Flemming

    Mitosis is dicovered by Walther Flemming
  • Microscopes with lamp filters were created

  • The first electron microscope is constructed by Max Knoll and Ernst Ruska

    The first electron microscope is constructed by Max Knoll and Ernst Ruska