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Made by Ray and Charles Eames. The film "A Communication Primer" explores the fundamental aspects of communication, detailing how messages are transmitted and received across various channels. It ...

JUST before the beginning of the war in 1914 the Radiotelegraphic Committee of the British Association, which was appointed at the Dundee meeting in consequence of a suggestion by me, had ...

KEYMILE’s HY101-WT2400 is a voice frequency telegraphy modem in a compact standard housing. Some of the typical areas this tried-and-tested technology is used include traditional telecontrol ...