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Created theory that matter has tiny particles called atoms
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German phycisist Goldstein founded that there was a positive and negative charge for all matter
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Created experiment with gold foil and screen covered with zinc sulfide
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Scientists investigate what "stuff" is made of
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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.