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January 1, 2023
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Atomic Theory
Created by
Lee Hodin
⟶ Updated 12 Feb 2020 ⟶
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Events
Henri Becquerel Radioactivity and Uranium
Albert Einstein Photoelectric Effect
Isaac Mendeleev Periodic Table of Elements
JJ Thomson Discovered electrons PLUM PUDDING MODEL
George Stoney Named Electrons
Sir William Crookes Creates Cathode Ray Tubes
John Dalton BILLIARD BALL MODEL
Antoine Lavoisier Conservation of Mass
PHYSICS IS BORN!
Periods
Marie Curie Radium and Radioactivity
Wilhelm Roentgen X-rays
