33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1763873
143092
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
Accordo
Privatezza
FAQ
Support 24/7
Cabinet
Get premium
Donate
17 gen 1890 anni - la Radiactividad
Descrizione:
Marie y Pierre, aislaron elementos radiactivos y descubrieron que eran mas radiactivos, y esto lleva al descubrimiento de el polonio y el radio
Aggiunto al nastro di tempo:
grandes descubrimientos de la química
By
johan leandro moreno cifuentes
29 set 2018
0
0
848
Data:
17 gen 1890 anni
Adesso
~ 135 years ago
Immagini:
About & Feedback
Accordo
Privatezza
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