33
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
2657012
223102
2
Public Timelines
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
Creare
Close
Create a timeline
Public timelines
Library
FAQ
1 gen 1932 anni - James Chadwick
Descrizione:
Discovered a neutral atomic particle with a mass close to a proton “the neutron”
Aggiunto al nastro di tempo:
Atomic Theory timeline
By
Spencer Knight
14 feb 2019
0
0
374
Data:
1 gen 1932 anni
Adesso
~ 93 years ago
Immagini:
About & Feedback
Accordo
Privatezza
Biblioteca
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL