Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 1, 673 - Astrolabe

Description:

Improved upon by Muslim inventers. These helped sailors know how far north or south they were from the equator.

Added to timeline:

AP modern timeline

10 May 2023

2

0

484

Date:

jan 1, 673

Now

~ 1353 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

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

Secured with SSL