- electrochemical telegraphy
- фототелеграфия с применением электрохимической записи
English-Russian scientific dictionary. 2008.
electrochemical telegraphy
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Telegraphy — (from the Greek words (τηλε) = far and (γραφειν) = write) is the long distance transmission of written messages without physical transport of letters. Radiotelegraphy or wireless telegraphy transmits messages using radio. Telegraphy includes… … Wikipedia
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