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 1815 г. - William Prout

Описание:

British physician and chemist William Prout noticed that atomic weights seemed to be multiples of that of hydrogen.

Добавлено на ленту времени:

Periodic Table

Bychamath bambarandage

28 сен 2021

1

0

258

Дата:

1 янв 1815 г.

Сейчас

~ 210 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate