33
/de/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
127833
11266
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
Das Premium bekommen
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Vereinbarung
Privatheit
FAQ
Support 24/7
Cabinet
Get premium
Donate
13 Jan 1940 Jahr - Edwin McMillan and Philip H. Abelson identify neptunium, the lightest and first synthesizes transuranium element, found in the products of uranium fission.
Zugefügt zum Band der Zeit:
Periodic Table Timeline
By
E
10 Okt 2017
0
0
576
Datum:
13 Jan 1940 Jahr
Jetzt
~ 85 years ago
About & Feedback
Vereinbarung
Privatheit
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
