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He proposed the atomic theory based upon amounts of mass.
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Used a CRT to determine the size of a electron.
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He estimated atom size and found that mass in concentrated in the center of the nucleus
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He developed an explaination and gave understanding to the periodic table of elements.
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He viewed electrons as continuous clouds, and introduced wave mechanics.
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Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.