30
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
693721
58725
2
Public Timelines FAQ
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Open cabinet
For educational institutions For teachers For students Open cabinet
Создать
Create a timeline
Public timelines
Library
FAQ

13 фев 1829 г. - John Dobereiner

Описание:

John was a german scientist who was aware of forty elements. He took note that some groups of elements had similar properties and named the groups triads.

Добавлено на ленту времени:

Physical Science

ByThomas
6 фев 2018
0
0
329

Дата:

13 фев 1829 г.
Сейчас
~ 195 г назад
About & FeedbackСоглашениеПриватностьБиблиотека
2024 © Time.Graphics
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Excellent (Trustpilot Reviews)
Based on 115+ reviews