-
1 Dunwoody, General Henry H.C.
[br]fl. c.1906 USA[br]American soldier and engineer noted for his discovery of the carborundum radio-signal detector.[br]An associate of Lee De Forest, Henry Dunwoody discovered in 1906 that the newly invented material silicon carbide (SiC) could be used as a solid-state detector of radio waves. His invention was patented in the UK on 23 March 1906.[br]Bibliography23 March 1906, British patent no. 5,332 (use of silicon carbide as a solid-state detector of radio waves).Further ReadingG.G.Blake, 1926, History of Telegraphy and Telephony, London: Radio Press. See also Branly, Edouard Eugène.KFBiographical history of technology > Dunwoody, General Henry H.C.
-
2 Electronics and information technology
See also: INDEX BY SUBJECT AREA[br]Byron, Ada AugustaNapier, JohnRiche, Gaspard-Clair-François-MarieSchickhard, WilhelmBiographical history of technology > Electronics and information technology
-
3 Telecommunications
-
4 Broadcasting
See also: INDEX BY SUBJECT AREA[br]
См. также в других словарях:
Dunwoody, Georgia — Dunwoody redirects here. For other uses, see Dunwoody (disambiguation). City of Dunwoody City The Dunwoody Farmhouse, historic center … Wikipedia
Henry Harrison Chase Dunwoody — (23 de octubre de 1843 – 1 de enero de 1933). Graduado por West Point en 1866 como oficial del Ejército, fue jefe del servicio de señales del ejército de los EE.UU. y se retiró como general de brigada en 1906.[1] Inventó un detector de ondas de… … Wikipedia Español
Ann E. Dunwoody — Infobox Military Person name=Ann E. Dunwoody born= died= caption= General Ann E. Dunwoody, USA nickname= placeofbirth= placeofdeath= placeofburial= allegiance= United States of America branch= United States Army serviceyears=1975 present rank=… … Wikipedia
List of MPs elected in the United Kingdom general election, 2005 — 52nd Parliament (1997) 53rd Parliament (2001) 54th Parliament (2005) 55th Parliament (2010) This is a list of Members of Parliament (MPs) elected to the House of Commons for the Fifty Fourth Parliament of the United Kingdom at the 2005 general… … Wikipedia
United Kingdom general election records — UK general election records is an annotated list of notable records from United Kingdom general elections.Prior to 1945, electoral competition in the United Kingdom exhibited features which make meaningful comparisons with modern results… … Wikipedia
United States Army Material Command — Schulterabzeichen des Army Army Materiel Command Das United States Army Materiel Command (AMC, dt. „Heereskommando für Ausrüstung“) ist eines von drei Heereskommandos auf Armeeebene und ein Major Command der US Army. Es ist verantwortlich für die … Deutsch Wikipedia
United States Army Materiel Command — AMC Schulterabzeichen des Army Army Materiel Command Auf … Deutsch Wikipedia
Dwight D. Eisenhower — Eisenhower redirects here. For other people with the surname, see Eisenhower (name). Dwight D. Eisenhower 34th President of the United States … Wikipedia
Omar Bradley — For the American politician, see Omar Bradley (politician). Omar Nelson Bradley … Wikipedia
Columbus, Georgia — City of Columbus Consolidated city Downtown Columbus skyline … Wikipedia
History of South Carolina — South Carolina is one of the thirteen original states of the United States of America. Its history has been remarkable for an extraordinary commitment to political independence, whether from overseas or federal control. As a cornerstone of… … Wikipedia
