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
Edit
Download
Export
Duplicate
Premium
Embed
Share
CHEM timeline
Category:
Other
Updated:
10 Dec 2017
0
0
520
Contributors
Created by
Trinity
Attachments
Comments
Events
Planck suggests energy is quantized
Einstein proposes quantization of light: photon, which behaves like a particle.
Bohr creates his model of the atom- circular orbits, etc.
Schrodinger develops wave equations
Heisenberg forms Uncertainty Principle
Medeleev publishes periodic table
Periods
Rutherford performs gold foil experiment and infers existence of nucleus
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