Millikan's oil drop experiment

This page contains a simplified version of Millikan's oildrop experiment. The small red dots are negatively charged drops of oil, all with a mass of 1.0·10-15 kg.

To make the experiment a little more realistic, I've added random errors to some values.
If you have any comments, mail me:

Read more on Millikan's experiment:

This applet was created by Magnus Karlsson
Visit my homepage at