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

jan 1, 1794 - Joeseph Lous Proust

Description:

Proust discovered the law of constant composition. Which states that matter and compound is made of the exact proportion of electrons and protons.

Added to timeline:

Science Timeline

3 Jan 2020

0

0

364

Date:

jan 1, 1794

Now

~ 232 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