Atomic Theroy Timeline

  • John Dalton

    John Dalton
    He was best known for his atomic theroy. He died the 27th of July 1844.
  • Geiger

    Geiger
    Was known for inventing the Geiger counter and the following ideas: Geiger–Marsden experiment, and the Atomic nucleus. He died 24 September 1945 at the age of 62.
  • JJ Thompson

    JJ Thompson
    He was best known for discovering and identifying the electron. He died on the 30th of August 1940.
  • Max Planck

    Max Planck
    He was best known for his quantam theroy and won a nobel prize. He died in October 4, 1947 at the age of 89.
  • Marie Curie

    Marie Curie
    She was best known for her theroy of radioactivity. She died on the 4th of July 1934.
  • Ernest Rutherford

    Ernest Rutherford
    Best known for his discovery of the proton. He died in the 19th of October 1937.
  • Albert Einstien

    Albert Einstien
    Einstein proposed a model of matter where each atom in a lattice structure is an independent harmonic oscillator.
  • Neils Bohr

    Neils Bohr
    Known for Bohrs model. Died in the 18th of November 1962 at age 77.
  • James Chadwick

     James Chadwick
    He was well known for the discovery of the neutron. He died on the 24th of July 1974.
  • Glen T. Seaborg

    Glen T. Seaborg
    He was best known for the discovery of ten transuranium elements. He died on February 25, 1999.
  • Murray Gell-Mann

    Murray Gell-Mann
    Known for his work on the theory of elementary particles. He is currently 84 years old.
  • Aristotle

    Aristotle
    In 384 B.C. Aristotle was born, in his lifetime he contributed these ideas: Golden mean, Aristotelian logic, syllogism, hexis, hylomorphism, Aristotle's theory of soul. He died in 322 B.C. at 62 years old.
  • Democritus

    Democritus
    He was known for discovering the atim itself. He was born in 469 B.C. but died in 370 B.C.