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

jan 2, 1939 - Complex calculator

Description:

Va ser una màquina sumadora binària, la primera calculadora binària electromecànica, a aquest prototip el va denominar "Model K"

Added to timeline:

Eix cronològic

30 Sep 2022

0

0

267

Date:

jan 2, 1939

Now

~ 87 years ago

Images:

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