33
/de/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
6694565
638297
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
Vereinbarung
Privatheit
FAQ
Support 24/7
Cabinet
Get premium
Donate
27 Dez 1919 Jahr - La cracion del primer magnetron
Beschreibung:
fue inventado por Albert Hull en 1920, pero no era capaz para las altas frecuencias y se utilizó poco
Zugefügt zum Band der Zeit:
New timeline
By
ivan salviulo
30 Mär 2022
2
0
401
Datum:
27 Dez 1919 Jahr
Jetzt
~ 105 years ago
Abbildungen:
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