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


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.