IMPROVING WIRELESS TELEGRAPHY
i IMPORTANT INVENTION. ' Uy Tr!< :r;iph. I'nv, Af- -ori.-ifion. (Jop.vrlj-llt Received December 12, 9.55 p.m. London, Yesterday. The Westminister Gazette sfaten that T. Johnson, ex-I'rofcssor of the Royal Academy of Music, and an Australian by birth, collaborating with H. Yarley. who assisted to lay tho first successful Atlantic cable, has, after nine years' experimon fs, perfected a
system of turned metal rods connected to similarly turned receivers, which applied to a cable wireless telegraphy invention prevents slopping and enables an unlimited number of keyboards resembling typewriters, to send messages simultaneously. A current of three volts conveys a message from London to New York, which now requires forty volts. Tho British Government has opened negotiations for the purchase of the invention.
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King Country Chronicle, Volume VI, Issue 422, 13 December 1911, Page 5
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123IMPROVING WIRELESS TELEGRAPHY King Country Chronicle, Volume VI, Issue 422, 13 December 1911, Page 5
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