Events
Archimedes is bornAristotle is bornDemocritus proposed the first idea of the atomJohn Dalton proposed his atomic theory.Wilhelm Rontgen and Marie Curie discovered and reported electromagnetic radiationHenri Becquerel discovers radioactivityJ. J. Thomson discovers the electronErnest Rutherford discovers the electronRobert Millikan records the charge of the electron accuratelyErwin Schrodinger used math to theoretically find an electron in an atomNiels Bohr proposes his theory on the atomWener Heisenberg made his Uncertainty PrincipleJames Chadwick discovers the neutron
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