2nd March 1791: Frenchman Claude Chappe sends the first message by semaphore machine

HistoryPod - En podcast af Scott Allsop

Prøv Podimo gratis! i 30 dage

Et univers fyldt med hundredvis af eksklusive podcasts & lydbøger, klik her for at prøve

Chappe was born into a wealthy family in 1763 and originally trained as a member of the ...