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Atomic Theory
Created by
Vinay Jagan
⟶ Updated 9 Oct 2018 ⟶
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Events
Democritus proposes the discontinuous theory of matter
John Dalton proposes his atomic theory
J.J. Thomson discovers the electron
Ernest Rutherford creates the gold foil experiment, which led to the discovery of a nucleus
James Chadwick discovers the neutron
Maria Goeppert Mayer created the nuclear shell model
Lisa Meitner discovers nuclear fission
Erwin Schrödinger develops the electron cloud model
Werner Heisenberg develops the uncertainty principle
Max Planck presents his quantum theory
J.J. Thomson proposed the plum pudding model
Murray Gell-Mann and George Zweig proposed the idea of quarks
Rutherford discovers and names the proton
Albert Einstein develops his quantum theory of light, in which light exists as photons
The Manhattan Project, which produced the first nuclear weapons, is completed
Niels Bohr creates his atomic model
Dmitri Mendeleev develops the Periodic Table
