33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
133359
11740
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackAccordoPrivatezzaFAQ
Support 24/7  
CabinetGet premium
Donate

1 gen 1912 anni - Bohr - 1912

Descrizione:

Bohr was the first to discover that electrons travel in separate orbits around the nucleus and that the number of electrons in the outer orbit determines the properties of an element.

Aggiunto al nastro di tempo:

The History of the Atom

ByChinmay
10 ott 2017
0
0
455

Data:

1 gen 1912 anni
Adesso
~ 113 years ago
About & FeedbackAccordoPrivatezzaFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL