Robert Andrews Millikan (jan 1, 1868 – jan 1, 1953)
Description:
Robert Andrews Millikan discovered both the charge and mass of electrons via his oil drop experiment where he put a charge on a drop of oil and measured how strong an electric current had to be to stop it from falling.Added to timeline:
Date:
jan 1, 1868
jan 1, 1953
~ 85 years