Biographical notes
 
History tlc
History telegraph
History telephone
History radio
History TV
History components
 
Scientists index
Bibliography
   





   
    

Karl August von Steinheil 



 
Rapportsweiler 12 October 1801  Monaco 12 September 1870

1838 Telegraph with a wire 



Professors Monaco of Bavaria, discovered towards 1838, which broadcasts telegraph just one electrical conductor he can use as a conduit to "return" the land.