24 май 1844 г. - invention of morse code
Описание:
Morse code transmitted text information as a series of on-off lights, tones or clicks that can be directly understood. Samuel Morse developed a code using his name that assigned a set of dots and dashes to each letter of the English alphabet and with that he was able to send codes to give people a message.
Добавлено на ленту времени:
Дата:
Изображения: