230 years ago today, inventor Claude Chappe used the first optical telegraph to send a message over a long distance, slashing the time needed to transmit information by horseback. He sent the signals to his brother ten miles away, who discerned the message through a telescope: “Si vous reussissez, vous serez bientôt couvert de gloire.” […]
The post Good News in History, March 2 appeared first on Good News Network.
from Good News Network https://ift.tt/2Fj25E0
via IFTTT
No comments:
Post a Comment