Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

may 11, 1754 - Joseph Proust discovered that a compound is composed of exact proportions of elements by mass regardless of how the compound was created.

Added to timeline:

Atomic Theory

28 Sep 2018

0

0

628

Date:

may 11, 1754

Now

~ 272 years ago

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL