Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

may 1, 1623 - Replica del reloj calculant de Schickard.

Description:

Creó una máquina automática que la cual denominó amb el nombre de "reloj calculador". Fue la primera de la historia al ser construida.

Added to timeline:

karelies y astrid

19 Oct 2017

0

0

497

Date:

may 1, 1623

Now

~ 403 years ago

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

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

Secured with SSL