Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: May 20, 2025
The adaptation of the principles thus elucidated and the subsequent development of the present wonderful art by Marconi, Branly, Lodge, Slaby, and others are now too well known to call for further remark at this place.
Apart from the patents taken out by Sir Oliver Lodge and Dr Alexander Muirhead, in 1897, patents were taken out in Germany by Professor Braun of Strasbourg, who was joined by Professor Slaby and Count D'Arco in 1903 to form the Telefunken company, and in the U.S.A. by Dr Lee De Forest of the American De Forest Wireless Telegraph Company who was the first to use a high A.C. voltage of 20,000 volts to obtain the necessary high-potential discharges, thus dispensing with the induction coil.
The second, Professor Slaby, director of the great technical institution of Germany at Charlottenburg, is one of the leading authorities of the world on everything that pertains to the applications of electricity, a great administrator, a wise counselor on questions pertaining to the German educational system.
Word Of The Day
Others Looking