William Duddell, British engineer

William Duddell, British engineer

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Caption: William Du Bois Duddell (1872-1917), British electrical engineer and instrument maker. His inventions included a moving coil oscillograph, a thermo-ammeter and a thermo-galvanometer. Duddell was elected Fellow of the Royal Society in 1907, and was awarded its Hughes Medal in 1912. Duddell was President of the Institution of Electrical Engineers in 1912 and 1913. Portrait from 'History of the Institution of Electrical Engineers 1871-1931' (Appleyard, 1939).

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Keywords: 1900s, 1912, 1913, 1939, 20th century, adult, ammeter, black-and-white, british, caucasian, electrical engineer, electrical engineering, engineer, engineering, english, european, fellow of the royal society, frs, galvanometer, head and shoulders, historical, history, history of the institution of electrical engineers 1871-1931, hughes medal, human, iee president, institution of electrical engineers, instrument maker, inventor, male, man, monochrome, moving coil oscillograph, people, person, portrait, president, rollo appleyard, thermo-ammeter and a thermo-galvanometer, thermoammeter and a thermogalvanometer, william du bois duddell, william duddell

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