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http://dbpedia.org/ontology/abstract Peter Cooper Hewitt (New York, 5 mei 1861 – Parijs, 25 augustus 1921) was een Amerikaans elektrotechnicus die in 1901 de kwiklamp uitvond, de voorloper van de moderne tl-lamp en spaarlamp. , Peter Cooper Hewitt, né le 5 mai 1861 à New York et mort le 25 août 1921 à Neuilly-sur-Seine, est un ingénieur électricien américain, inventeur de la première lampe à vapeur de mercure basse pression en 1901, à l'origine de la lampe fluorescente. , بيتر كوبر هيويت (بالإنجليزية: Peter Cooper Hewitt)‏ هو مخترع ‏ ومهندس ومخترِع أمريكي، ولد في 5 مايو 1861 في نيويورك في الولايات المتحدة، وتوفي في 25 أغسطس 1921 في باريس في فرنسا. , Peter Cooper Hewitt (5 de mayo de 1861 - 2Peter Cooper Hewitt (5 de mayo de 1861 - 25 de agosto de 1921) fue un ingeniero eléctrico estadounidense que, junto al físico alemán , creó la lámpara de vapor de mercurio, para la cual depositó una patente, también creó la bombilla de mercurio, la cual se convirtió en un gran invento reconocido a nivel mundial. ​​ran invento reconocido a nivel mundial. ​​ , Peter Cooper Hewitt (New York, 5 maggio 1861 – Parigi, 25 agosto 1921) è stato un inventore statunitense. Nel 1901 realizzò la prima lampada a vapori di mercurio della storia. Il suo numero di brevetto era #682692. , Peter Cooper-Hewitt (* 5. Mai 1861 in New York City; † 25. August 1921 in Paris) war ein US-amerikanischer Elektroingenieur. Er wurde bekannt als Erfinder der Quecksilberdampflampe und des Quecksilberdampfgleichrichters. , Peter Cooper Hewitt (May 5, 1861 – August Peter Cooper Hewitt (May 5, 1861 – August 25, 1921) was an American electrical engineer and inventor, who invented the first mercury-vapor lamp in 1901. Hewitt was issued U.S. Patent 682,692 on September 17, 1901. In 1903, Hewitt created an improved version that possessed higher color qualities which eventually found widespread industrial use.ventually found widespread industrial use. , Peter Cooper Hewitt (5 de maig de 1861 - 25 d'agost de 1921) va ser un enginyer elèctric nord-americà que, al costat del físic alemany Martin Leo Arons, va crear el llum de vapor de mercuri, per la qual va dipositar una patent. , Peter Cooper Hewitt (1861 — 1921) foi um ePeter Cooper Hewitt (1861 — 1921) foi um engenheiro e inventor estadunidense. Tornou-se célebre devido à introdução da lâmpada de vapor de mercúrio, um dos mais importantes avanços no campo da . Na década de 1890 trabalhou sobre as experiências realizadas pelos alemães Julius Plücker e Heinrich Geissler sobre o fenómeno da fluorescência, isto é, sobre as radiações visíveis produzidas por uma corrente eléctrica que passa através de um tubo de cristal cheio de gás. Os esforços de Hewitt dirigiram-se para achar o gás mais apropriado para a produção de luz, tendo escolhido o mercúrio. A luz obtida, por este método, não era apta para uso doméstico, mas encontrou aplicação em outros campos da indústria, como na medicina, na esterilização de água potável e na revelação de películas. Em 1901 inventou o primeiro modelo de lâmpada de mercúrio (ainda que não tenha registado a patente até ao ano de 1912). Em 1903 fabricou um modelo melhorado que emitia uma luz de melhor qualidade e que encontrou maior utilidade no mercado. O desenvolvimento das lâmpadas incandescentes de filamento de tungsténio, a partir da década de 1910, provocou competição para a lâmpada de Hewitt, já que, apesar de ser oito vezes menos eficientes que esta, possuía uma luminosidade mais atractiva., possuía uma luminosidade mais atractiva.
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rdfs:comment بيتر كوبر هيويت (بالإنجليزية: Peter Cooper Hewitt)‏ هو مخترع ‏ ومهندس ومخترِع أمريكي، ولد في 5 مايو 1861 في نيويورك في الولايات المتحدة، وتوفي في 25 أغسطس 1921 في باريس في فرنسا. , Peter Cooper-Hewitt (* 5. Mai 1861 in New York City; † 25. August 1921 in Paris) war ein US-amerikanischer Elektroingenieur. Er wurde bekannt als Erfinder der Quecksilberdampflampe und des Quecksilberdampfgleichrichters. , Peter Cooper Hewitt (New York, 5 mei 1861 – Parijs, 25 augustus 1921) was een Amerikaans elektrotechnicus die in 1901 de kwiklamp uitvond, de voorloper van de moderne tl-lamp en spaarlamp. , Peter Cooper Hewitt (New York, 5 maggio 1861 – Parigi, 25 agosto 1921) è stato un inventore statunitense. Nel 1901 realizzò la prima lampada a vapori di mercurio della storia. Il suo numero di brevetto era #682692. , Peter Cooper Hewitt, né le 5 mai 1861 à New York et mort le 25 août 1921 à Neuilly-sur-Seine, est un ingénieur électricien américain, inventeur de la première lampe à vapeur de mercure basse pression en 1901, à l'origine de la lampe fluorescente. , Peter Cooper Hewitt (5 de mayo de 1861 - 2Peter Cooper Hewitt (5 de mayo de 1861 - 25 de agosto de 1921) fue un ingeniero eléctrico estadounidense que, junto al físico alemán , creó la lámpara de vapor de mercurio, para la cual depositó una patente, también creó la bombilla de mercurio, la cual se convirtió en un gran invento reconocido a nivel mundial. ​​ran invento reconocido a nivel mundial. ​​ , Peter Cooper Hewitt (5 de maig de 1861 - 25 d'agost de 1921) va ser un enginyer elèctric nord-americà que, al costat del físic alemany Martin Leo Arons, va crear el llum de vapor de mercuri, per la qual va dipositar una patent. , Peter Cooper Hewitt (May 5, 1861 – August Peter Cooper Hewitt (May 5, 1861 – August 25, 1921) was an American electrical engineer and inventor, who invented the first mercury-vapor lamp in 1901. Hewitt was issued U.S. Patent 682,692 on September 17, 1901. In 1903, Hewitt created an improved version that possessed higher color qualities which eventually found widespread industrial use.ventually found widespread industrial use. , Peter Cooper Hewitt (1861 — 1921) foi um ePeter Cooper Hewitt (1861 — 1921) foi um engenheiro e inventor estadunidense. Tornou-se célebre devido à introdução da lâmpada de vapor de mercúrio, um dos mais importantes avanços no campo da . Na década de 1890 trabalhou sobre as experiências realizadas pelos alemães Julius Plücker e Heinrich Geissler sobre o fenómeno da fluorescência, isto é, sobre as radiações visíveis produzidas por uma corrente eléctrica que passa através de um tubo de cristal cheio de gás. Os esforços de Hewitt dirigiram-se para achar o gás mais apropriado para a produção de luz, tendo escolhido o mercúrio. A luz obtida, por este método, não era apta para uso doméstico, mas encontrou aplicação em outros campos da indústria, como na medicina, na esterilização de água potável e na revelação de películas. Em 1901 invene na revelação de películas. Em 1901 inven
rdfs:label Peter Cooper Hewitt , Peter Cooper-Hewitt , بيتر كوبر هيويت
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