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June 15, 2023
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Timeline of the atom
Created by
Anthony Zulkeski
⟶ Updated 10 Dec 2018 ⟶
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Periods
Democritus was a greek philosopher who coined the term atomos.
John Dalton was the one who pioneered the modern atomic theory
JJ Thompson was the first to discover and identify the electron
Ernest Rutherford was a physicist who proposed the existence of the nucleus
James Chadwick was a physicist who discovered the nuetron
Niels Bohr was a physicist who contributed to understanding atomic theory and quantum theory