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

14 mai 1940 - calculadora de pascal

Description:

fue la primera calculadora q funciono a vace de rueda y engranajes

Ajouté au bande de temps:

evolucion de la tecnologia

Byluis angel vargas vergara

30 oct. 2018

0

0

330

Date:

14 mai 1940

Maintenaint

~ Il y a 85 ans

Les images:

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