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 1832 г. - Sir William Crookes Used Cathode Ray Tubes to conduct experiments Accidentally discovered electrons (Negatively charged particles)

Добавлено на ленту времени:

Atomic Theory

5 окт 2017

0

0

554

Дата:

1 янв 1832 г.

Сейчас

~ 193 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