Marconi wireless school,New York,USA. Students in around 1912 practising to become radio (wireless telegraphy) operators. They are copying messages transmitted from ships at sea. Italian physicist Guglielmo Marconi (1874-1937) patented his invention in 1897,setting up companies in the UK and the USA and other countries to develop the new technology. This is a school run by the Marconi Wireless Telegraph Company of America. The students are wearing headphones to listen to the incoming signals,and using tap-button operated transmitters to send signals in Morse code. Incoming signals are also recorded as Morse code dots and dashes on ticker tape | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Library of Congress |
Bildgröße: | 5125 px × 3545 px |
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