33
/ru/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
116463
38777
2
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Соглашение
Приватность
FAQ
Support 24/7
Cabinet
Get premium
Donate
Jean Baptiste Dumas, Leopold Gmelin, Ernst Lenssen, Max von Pettenkofer, and J.P. Cooke discovered 10 new elements. (30 дек 1829 г. – 22 фев 1858 г.)
Добавлено на ленту времени:
Periodic Table Timeline
By
Jessica Maeda
16 дек 2017
0
0
594
Дата:
30 дек 1829 г.
22 фев 1858 г.
~ 28 years
About & Feedback
Соглашение
Приватность
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
