Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Das Premium bekommen

Create a timeline

Public timelines

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

2 Jan 1939 Jahr - Siemens produced the first commercial transmission electron microscope

Zugefügt zum Band der Zeit:

Josie

8 Nov 2017

0

0

435

Datum:

2 Jan 1939 Jahr

Jetzt

~ 86 years ago

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL