41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
Create a timeline
Public Timelines
For organizations
For companies
For educational institutions
For teachers
For students
Dashboard
For educational institutions
For teachers
For students
Dashboard
FAQ
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Terms
Privacy
FAQ
Support 24/7
Dashboard
Get premium
Donate
Download
Export
Duplicate
Premium
Embed
Share
Atom History_Portocarrero
Category:
Other
Updated:
3 Oct 2018
This is a timeline that describes how the atom was discovered over time, until how we know it nowadays.
0
0
319
Contributors
Created by
Catalina Portocarrero
Attachments
Comments
Events
Democritus created a theory, he said that all things were made up of atoms.
Pierre Gassendi created the Revival of the Atom.
Robert Boyle argued that atoms were made up of different particles.
Antoine Lavoiser defended the law of conservation of mass.
John Dalton proposed his idea of the atom.
J.J Thomson discovered the electrons and subatomic particles.
Ernest Rutherford discovered the proton.
Bohr's atomic model was adapted.
About & Feedback
Terms
Privacy
FAQ
Support 24/7
Dashboard
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Comments