More than 13,000 Conversos were put on trial during the first 12 years of the Spanish Inquisition. Hoping to eliminate ties between the Jewish community and Conversos, the Jews of Spain were expelled in 1492 ..
A second reason, specifically for using Morse Code during the Second World War, was encoding... Nowadays equipment exists to take an outgoing radio signal and automatically encrypt the data or voices during transmission, this is 'on-line' encryption...
By the time that Morse received the message and returned home, his wife had already been buried. His new passion became creating a way to send messages over long distances fast. The first telegraph was invented in 1809 in Bavaria by a man named Soemmering. His device was crude and required decoding a message by means of electrolysis. In 1828, Harrison Dyar created a telegraph that would burn holes in special paper by means of an electric arc. Through the 1830s, a few Americans tried their hand at utilizing the newly invented electromagnet (1825, William Sturgeon) to send signals to ring bells or scratch paper.