Preliminary results of the experiment were published in a paper correcting Stokes' Law.
The results of this experiment were challenged by Felix Ehrenhaft. Preliminary results of the experiment were published in a paper correcting Stokes' Law. Louis Begeman, J. Y. Lee, and Harvey Fletcher all contributed to this experiment, whose results were published in the article "On the Elementary Electric Charge and the Avogadro Number." For 10 points, name this experiment performed by Robert Millikan, who measured the rate of fall of the namesake substance, the first experiment to conclusively measure the charge on the electron.
The results of this experiment were challenged by Felix Ehrenhaft.
{oil drop} experiment [or Millikan experiment before mention]