Translation: from english

Duddell, William du Bois

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  • Duddell, William du Bois — SUBJECT AREA: Electricity [br] b. 1872 Kensington, London, England d. 4 November 1917 London, England [br] English engineer, inventor of the first practical oscillograph. [br] After an education at the College of Stanislas, Cannes, Duddell served …   Biographical history of technology

  • William Duddell — Duddell s devices …   Wikipedia

  • William Duddell — William Du Bois Duddell (* 1. Juli 1872 in London; † 4. November 1917 ebenda) war ein englischer Elektrotechniker. Von 1893 bis 1901 lehrte er am City Guilds College und experimentierte dort eingehend mit elektro physikalischen Apparaturen. Er… …   Deutsch Wikipedia

  • Duddell Medal and Prize — The Duddell Medal and Prize was a prize awarded annually by the Institute of Physics in the memory of William du Bois Duddell, the inventor of the electromagnetic oscillograph. The medal was instituted by the Council of The Physical Society in… …   Wikipedia

  • Electricity — See also: INDEX BY SUBJECT AREA [br] Alexanderson, Ernst Frederik Werner Ampère, André Marie Aspinall, Sir John Audley Frederick Ayrton, William Edward Bardeen, John Braun, Karl Ferdinand …   Biographical history of technology

  • Joubert, Jules François — SUBJECT AREA: Electricity [br] b. 1834 Tours, France d. 1910 Paris, France [br] French physicist, investigator of alternating current wave forms. [br] Joubert became Professor of Physics in the Collège Rollin, Paris, in 1874, a position he held… …   Biographical history of technology

  • Liste der Biografien/Du — Biografien: A B C D E F G H I J K L M N O P Q …   Deutsch Wikipedia

  • Arco cantante — Este artículo o sección sobre música y tecnología necesita ser wikificado con un formato acorde a las convenciones de estilo. Por favor, edítalo para que las cumpla. Mientras tanto, no elimines este aviso puesto el 12 de noviembre de 2008.… …   Wikipedia Español

  • Electromagnetic oscillograph — An electromagnetic oscillograph is an Oscillograph which measures variations of electric current by having it go through a magnetic coil. Variations in current induce momentum in the coil, which can be directly measured.The electromagnetic… …   Wikipedia

  • Plasma speaker — Plasma speakers (sometimes called flame speakers if the source of the plasma is combustion rather than gas ionization) are a form of loudspeaker which vary the intensity of a plasma, rather than using a magnetic field to push or pull a… …   Wikipedia

  • Arco cantante — El fisico británico William Du Bois Duddell (William Duddell) descubrió, en el transcurso de unas investigaciones, que, aplicando una variación de voltaje a una lámpara de arco, podían crear frecuencias audibles que podía controlar. Cuanta más… …   Enciclopedia Universal

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