33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
361194
31330
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackTermsPrivacyFAQ
Support 24/7  
CabinetGet premium
Donate

jan 1, 442 BC - Atoms discovered by Democritus

Description:

He believed that matter was made of invisible substances called "atomos", which meant "not to be cut". His evidence was that atoms can form into different size and shape.

Added to timeline:

History of atomic theory

ByREID LINTHAKHANH
1 Dec 2017
0
0
531

Date:

jan 1, 442 BC
Now
~ 2469 years ago

Images:

About & FeedbackTermsPrivacyFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL