Democritus

Atomic History

  • 420 BCE

    Democritus coins the term "atom" meaning un-cuttable

    Democritus coins the term "atom" meaning un-cuttable
  • 400 BCE

    Aristotle teaches of the 4 elements; earth, air, fire & water.

    Aristotle teaches of the 4 elements; earth, air, fire & water.
  • 300 BCE

    Egyptians of Alexandria attempt turning copper into gold.

    Egyptians of Alexandria attempt turning copper into gold.