Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtenir le Premium

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

2 janv. 1939 - Siemens produced the first commercial transmission electron microscope

Ajouté au bande de temps:

Josie

8 nov. 2017

0

0

430

Date:

2 janv. 1939

Maintenaint

~ Il y a 86 ans

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

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

Secured with SSL