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

dec 29, 1928 - Rockfeller Differential Analyzer

Description:

It was the electric version of the differential analyzer
it had 2000 vacuum tubes with motors and relays
it was created in 1928-1931

Added to timeline:

timeline 2

9 Nov 2017

0

0

512

Date:

dec 29, 1928

Now

~ 97 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