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Aidan Steigelmann Atom Timeline
Creado
Aidan Steigelmann
⟶ Actualizado 9 mar 2018 ⟶
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Timeline desde
Aidan Steigelmann
:
29 ene 2018
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Song Dynasty
25 ene 2018
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Eventos
Democritus comes up with the Atomic Theory.
John Dalton proposes an Atomic Theory
Dmitri Mendeleev arranged elements into 7 groups.
J.J Thomson discovers the electron.
Ernest Rutherford names the alpha and beta.
R.A. Millikan experiments with the Oil drop experiment.
Niels Bohr explains what happens inside an atom.
Schrodinger developed an "Electron Cloud Model".
Chadwick discovers a neutral atomic particle.