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Robert Millikan (mar 22, 1868 – dec 19, 1953)

Description:

1868 - 1953 AD in The United States

-Studied the elementary electric charge
-Studied the photoelectric effect
-Determined the specific charge of an elementary electric charge
-Described the photoelectric effect based on methods of Einstein
-Obtained an exact value of Planck’s constant through research

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Date:

mar 22, 1868
dec 19, 1953
~ 85 years

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