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September 30, 2021
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Sir Joseph John Thomson (dec 18, 1856 – aug 30, 1940)

Description:

-Added the Negatively Charged Electron.
-Discovered that materials, when rubbed, develop a charge difference.
-Thomson figures that these Negatively Charged Subunits are found inside each atom.

Added to timeline:

24 Sep 2017
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0
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My Chemistry Timeline

Date:

dec 18, 1856
aug 30, 1940
~ 83 years

Images:

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