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This book is the first biography of the brilliant inventor and practical experimenter, David Edward Hughes. A contemporary of Edison and Bell, Hughes made major contributions in telegraphy, telephony, metal detection, audiology and wireless. His printing telegraph, adopted in America and Europe, made him a fortune, that he freely gave away to benefit society. Hughes sent and received wireless ...
HUGHES, DAVID EDWARD (1829 - 1900), physicist and inventor. Born 18 June 1829 in London (some authorities contend that he was born in Green y Ddwyryd, near Corwen), son of David Hughes, originally of Bala, afterwards of London. Migrating with the family to Virginia in 1840, he was educated at S. Joseph's College, Bardstown, Kentucky.
16 de oct. de 2023 · David Edward Hughes (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.
c. 1838 - his family emigrated to United States; 1854 - moved to Louisville, Kentucky, United States
Hughes (1831–1900) was best known for his inventions in telegraphy (see Pioneers’ Page for July/August 2007 ). In 1876 the telephone was invented and, like others, Hughes began experiments to improve its transmission of sound. His system comprised a tube containing two carbon rods in loose contact, included in an electrical circuit with a ...
David Edward Hughes, né le 16 mai 1831 à Bala dans le Gwynedd ( pays de Galles) et mort le 22 janvier 1900 à Londres, est un physicien anglo - américain inventeur du microphone à charbon et un contributeur méconnu à l'invention de la communication sans fil (la future radio).
Joseph Tudor Hughes (sourozenec) multimediální obsah na Commons. galerie na Commons. Seznam děl v Souborném katalogu ČR. Některá data mohou pocházet z datové položky. David Edward Hughes ( 16. května 1831 v Londýně – 22. ledna 1900, tamtéž) byl britsko-americký konstruktér a vynálezce. Upravil Morseův telegraf a uhlíkový ...
