Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtener premium

Create a timeline

Public timelines

About & Feedback Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

Multiplication tables (7 h 50 m, 18 nov 2018 año – 20 h 53 m, 30 jul 2019 año)

Descripción:

Until the 1960s, complicated computations were done with the help of mathematical tables.

Añadido al timeline:

Counting/Caculating Inventions

4 nov 2019

0

0

360

fecha:

7 h 50 m, 18 nov 2018 año

20 h 53 m, 30 jul 2019 año

~ 8 months

About & Feedback Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

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

Secured with SSL