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 Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

1 ene 1932 año - James Chadwick- discovered neutrons - neutrons are located in the center of an atom

Añadido al timeline:

Atomic Theory

19 dic 2019

0

0

272

fecha:

1 ene 1932 año

Ahora mismo

~ 93 years ago

About & Feedback Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

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

Secured with SSL