He did this by suspending negatively charged oil droplets between two charged plates. He the changed the voltage on the plates to see how this affected the droplets rate of fall. He found that the charge on each oil drop was of the same multiple. That multiple, 1.60x10^-19 coulomb, the charge of an electron.
Iron City, Tennessee. Iron City is a census-designated place (CDP) in Lawrence and Wayne counties, Tennessee. The population was 328 at the 2010 census when it was a city, and estimated at 180 in 2013 as a CDP. Iron City was incorporated as a city from 1887 to 1901, and again from 1962 until 2010, its residents voting to disincorporate in the latter year.
Iron City, Tennessee - Basic Facts. The City of Iron City (historical) had a population of 298 as of July 1, 2016. Iron City ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Tennessee. See peer rankings below.