History Computer (US) on MSN14 天
Claude Chappe – Biography, History and Inventions
Claude Chappe Claude Chappe was born on Christmas day (25 December) 1763, in the small French town of Brûlon, some 200 km ...
A century and a half of key events that led to the completion of the telegraph cable circumnavigating the globe. Claude Chappe builds semaphore stations across France. Stationed five to ten ...