33
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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
Criar
Close
Create a timeline
Public timelines
Library
FAQ
Editar
Baixar
Export
Criar uma cópia
Premium
Incorporar ao site
Share
Timeline of Atomic Theory
Category:
Outro
Atualizado:
18 out 2018
Timeline of Atomic Theory from group Billy Gillman, Kamile Yocum, and Quintin Allen.
0
0
324
Autores
Created by
Quintin
Attachments
Comments
Eventos
Sir William Crooke demonstrated that atoms had negative charges.
Períodos
Democritus devises first atomic theory.
John Dalton defined an atom as a small indivisible particle that cannot be created or destroyed.
J. J. Thomson discovered the ratio of charge to mass of electrons.
Röntgen discovered x-rays, and Becquerel discovered radioactivity.
Rutherford discovered the nucleus.
About & Feedback
Acordo
Privacidade
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
Comments