David EdwardHughes (16 May 1830 – 22 January 1900), was a British-American inventor, practical experimenter, and professor of music known for his work on the printing telegraph and the microphone. [3 ] He is generally considered to have…
Jeho rodiče se v roce 1838 vystěhovali do Ameriky. Po ukončení základní školní docházky studoval hudbu a přírodní vědy. V roce 1850 získal v Kentucky místo jako učitel hudby, fyziky a mechaniky.
Edward DavidHughes FRS (June 18, 1906 – June 30, 1963) was a British organic chemist. He was a professor first at University College, Bangor and then at University College in London, eventually rising to the rank of dean at each. [1 ] He…
DavidHughes was an Anglo-American inventor of the carbon microphone, which was important to the development of telephony. Hughes’s family emigrated to the United States when he was seven years old.
David EdwardHughes did pioneering work that led to the development of commercially viable teleprinters. However, Emile Baudot's five unit code and Charles Krum's and Howard Krum's the start-stop synchronizing method for code telegraph…
English: David EdwardHughes (16 May 1831 – 22 January 1900), was a Welsh scientist and musician. Hughes helped develop the microphone, the teletype, and came across (but couldn't identify) the radio wave phenomenon 9 years before Hertz.