30
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3627335
331048
2
Public Timelines FAQ
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Open cabinet
For educational institutions For teachers For students Open cabinet
Create
Create a timeline
Public timelines
Library
FAQ

jan 1, 1932 - James Chadwick

Description:

He discovered that the mass of a neutral radiation is almost exactly the same as a proton. He also discovered the velocity of a proton and the discovery of the neutron.

Added to timeline:

New timeline

ByMykenzie Stuhrenberg
20 Dec 2019

Date:

jan 1, 1932
Now
~ 92 years ago
About & FeedbackTermsPrivacyLibrary
2024 © Time.Graphics
Support 24/7  
CabinetGet 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