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

dec 21, 1919 - Bohr Develops a new model of the Atom with energy "shells" (1920)

Added to timeline:

The History of the Atom

ByKane Anderson

21 Sep 2017

0

0

580

Date:

dec 21, 1919

Now

~ 105 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