30
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2323882
195628
2
Public Timelines
FAQ
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Open 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:
Using alpha particles discovered a neutral atomic particle with a mass close to a proton. Thus was discovered the neutron.
Aggiunto al nastro di tempo:
Scientific method of atom
By
Nashua Lovett
11 dic 2018
0
0
199
Data:
1 gen 1932 anni
Adesso
~ 92 years ago
About & Feedback
Accordo
Privatezza
Biblioteca
2024
©
Time.Graphics
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
Excellent (Trustpilot Reviews)
Based on 115+ reviews
Write your own review on
Trustpilot.com
