Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

21 Jul 1913 Jahr - Danish scientist Niels Bohr proposed an improvement. In his model, he placed each electron in a specific energy level.

Zugefügt zum Band der Zeit:

New timeline of atom

Byconnor kisselman

19 Sep 2018

0

0

222

Datum:

21 Jul 1913 Jahr

Jetzt

~ 112 years ago

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

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

Secured with SSL