Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtenir le Premium

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

1 janv. 150 av. J.-C. - Smoke Signals

Description:

Greek Historian, Polybius made complicated alphabetical smoke signlas by holding them in pairs.

Ajouté au bande de temps:

Timeline on the develpoment of technology

ByEsha Motti Abraham

14 nov. 2018

1

0

480

Date:

1 janv. 150 av. J.-C.

Maintenaint

~ Il y a 2177 ans

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

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

Secured with SSL