Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

feb 1, 1809 - Создание электрохимического телеграфа

Description:

Немецкий учёный Самуил Томас Земмеринг построил и испытал электрохимический телеграф на пузырьках газа.

Added to timeline:

Создание телеграфа и телефона

10 Nov 2019

0

0

436

Date:

feb 1, 1809

Now

~ 216 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