Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

apr 29, 1897 - J.J Thomson

Description:

Studied "canal rays" and found they were associated with the proton H + .

Added to timeline:

scientific atom timeline

11 Dec 2018

0

0

347

Date:

apr 29, 1897

Now

~ 128 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

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

Secured with SSL