Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Получить премиум

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

1 янв 1897 г. - J.J. Thomson discovered the electron and determined that it was a component of the atom. He demonstrated that cathode rays were negatively charged.

Добавлено на ленту времени:

History of an Atom

6 ноя 2017

0

0

541

Дата:

1 янв 1897 г.

Сейчас

~ 128 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

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

Secured with SSL