Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: May 13, 2025
A strong battery was to act at a distance upon an electroscope, and the dispatches were to be transmitted by the aid of a conventional vocabulary based upon the number of the electroscope's motions. Finally, in 1844, Henry Highton took out a patent in England for a telegraph working through electricity of high tension, with the use of a single line wire.
Word Of The Day
Others Looking