Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 1, 1909 - 1909 Robert Millikan did his oil drop experiment that allowed for the calculation of the mass of the electron and the positively charged atoms

Added to timeline:

Chem

15 Nov 2018

0

0

343

Date:

jan 1, 1909

Now

~ 116 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL