33
/fr/
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
Créer
Close
Create a timeline
Public timelines
Library
FAQ
Éditer
Télécharger
Export
Créer une copie
Premium
Intégrer dans le site Web
Share
New timeline
Category:
Autre
mise à jour avec succès:
22 oct. 2018
0
0
121
Auteurs
Created by
Quincy Attobrah
Attachments
Comments
Les événements
JJ Thomson discovered the electron using Cathode Ray Tube experiment
The Plum Pudding Atomic Model was first composed by JJ Thomson as one of several models of the atom
Bohr Planetary Model, Niels Bohr and Ernest Rutherford concluded the atom as a small positively charged nucleus surrounded by electrons that orbit around the nucleus
Robert Millikan discovered the unit charge of an electron using Oil drop experiment
Antoine Lavoisier discovered the role oxygen plays in combustion and named oxygen and hydrogen
Democritus formulated atomic theory
John Dalton Introduced atomic theory to chemistry
Ernest Rutherforddiscovered the proton with Gold Foil Experiment
About & Feedback
Un accord
Confidentialité
Bibliothèque
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