• Thumbnail for Henri Victor Regnault
    Henri Victor Regnault ForMemRS (21 July 1810 – 19 January 1878) was a French chemist and physicist best known for his careful measurements of the thermal...
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  • Thumbnail for Henri Regnault
    Georges Henri Regnault (31 October 1843 – 19 January 1871) was a French painter. Regnault was born in Paris, the son of Henri Victor Regnault. On leaving...
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  • Thumbnail for Gas constant
    be appropriate to name the symbol R the Regnault constant in honour of the French chemist Henri Victor Regnault, whose accurate experimental data were...
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  • gas. Polyvinyl chloride (PVC) was discovered by French physicist Henri Victor Regnault, and German physicist Eugen Baumann. Klatte designed the production...
    3 KB (219 words) - 16:51, 7 October 2023
  • Thumbnail for Société française de photographie
    Fierlants, Jean-Baptiste Louis Gros, Gustave Le Gray and Henri Victor Regnault. Henri Victor Regnault was the first president. Louise Leghait was the first...
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  • Thumbnail for Sulfamide
    ammonia. Sulfamide was first prepared in 1838 by the French chemist Henri Victor Regnault. In organic chemistry, the term sulfamide may also refer to the...
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  • dramaturg Henri Regnault, (1843–1871), French painter Henri Victor Regnault (1810–1878), French scientist, father of Henri Jean-Baptiste Regnault (1754–1829)...
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  • Thumbnail for Mole (unit)
    100, which did not catch on. Charles Frédéric Gerhardt (1816–56), Henri Victor Regnault (1810–78) and Stanislao Cannizzaro (1826–1910) expanded on Berzelius'...
    26 KB (3,298 words) - 15:24, 23 August 2024
  • Thumbnail for List of the 72 names on the Eiffel Tower
    Tower. Eiffel acknowledged most of the leading scientists in the field. Henri Philibert Gaspard Darcy is missing; some of his work did not come into wide...
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  • Thumbnail for Petrochemical
    produced by the NEPIC industry cluster companies in Teesside. In 1835, Henri Victor Regnault, a French chemist left vinyl chloride in the sun and found white...
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  • Thumbnail for Vinyl group
    such as in Negishi coupling. The radical was first reported by Henri Victor Regnault in 1835 and initially named aldehydène. Due to the incorrect measurement...
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  • Thumbnail for List of lay Catholic scientists
    a major step in overturning the idea of spontaneous generation Henri Victor Regnault (1810–1878) – chemist with two laws governing the specific heat...
    42 KB (4,579 words) - 16:06, 2 September 2024
  • Thumbnail for Dichloromethane
    distillation. DCM was first prepared in 1839 by the French chemist Henri Victor Regnault (1810–1878), who isolated it from a mixture of chloromethane and...
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  • oxygen is sixteen. The work of Charles Frédéric Gerhardt (1816–56), Henri Victor Regnault (1810–78) and Stanislao Cannizzaro (1826–1910) helped to rationalise...
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  • Thumbnail for Vinyl chloride
    first synthesized in 1835 by Justus von Liebig and his student Henri Victor Regnault. They obtained it by treating 1,2-dichloroethane with a solution...
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  • Thumbnail for Joseph Louis Gay-Lussac
    répétiteur in 1817–? Jules Pelouze (1807–1867), répétiteur in 1831–1837? Edmond Frémy (1814–1894) Henri-Victor Regnault (1810–1878) Justus Liebig (1803–1873)...
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  • Thumbnail for Tetrachloroethylene
    detectable by most people at a concentration of 50 ppm. French chemist Henri Victor Regnault first synthesized tetrachloroethylene in 1839 by thermal decomposition...
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  • Thumbnail for Absolute zero
    Carnot's theory of the Motive Power of Heat and data published by Henri Victor Regnault. It followed from the principles on which this scale was constructed...
    40 KB (4,629 words) - 17:10, 24 August 2024
  • Thumbnail for Ethanethiol
    bisulfide. This conversion was demonstrated as early as 1840 by Henri Victor Regnault. Ethanethiol has a strongly disagreeable odor that humans can detect...
    10 KB (935 words) - 13:09, 17 July 2024
  • Thumbnail for James Prescott Joule
    founded on Carnot's Theory of the Motive Power of Heat, and calculated from Regnault's Observations". Philosophical Journal. Thomson, William (1882). Mathematical...
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  • Eugène Bourdon – Bourdon_gauge (manometer) 1849 — Henri Victor Regnault – Hypsometer 1864 — Henri Becquerel suggests an optical pyrometer 1866 — Thomas...
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  • Thumbnail for Albert von Kölliker
    Plücker (1866) Karl Ernst von Baer (1867) Charles Wheatstone (1868) Henri Victor Regnault (1869) James Prescott Joule (1870) Julius Robert von Mayer (1871)...
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  • Thumbnail for Sulfuryl chloride
    Sulfuryl chloride was first prepared in 1838 by the French chemist Henri Victor Regnault. Legacy routes include oxidation of thionyl chloride: SOCl2 + HgO...
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  • Thumbnail for Carbon tetrachloride
    tetrachloride was called "bichloride of carbon" or "perchloride of carbon". Henri Victor Regnault developed another method to synthesise carbon tetrachloride from...
    48 KB (5,021 words) - 06:26, 19 August 2024
  • Thumbnail for Manufacture nationale de Sèvres
    Many of the old moulds which the factory had kept were used again. Henri Victor Regnault became director in 1854. In 1875, the manufactory was transferred...
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  • Thumbnail for Corps des mines
    thermodynamics Michel Chevalier (1806-1879) Frédéric le Play (1806-1882) Henri Victor Regnault (1810-1878) Louis Le Chatelier (1815-1873) Charles-Eugène Delaunay...
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  • Thumbnail for Lord Kelvin
    fellowship, he spent some time in the laboratory of the celebrated Henri Victor Regnault, at Paris; but in 1846 he was appointed to the chair of natural...
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  • Reese (1862–1940), American chemist and Chemical Director of DuPont Henri Victor Regnault (1810–1878), French chemist and physicist Tadeus Reichstein (1897–1996)...
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  • Hoffmann von Fallersleben, German poet and scholar (b. 1798) 1878 – Henri Victor Regnault, French physicist and chemist (b. 1810) 1895 – António Luís de Seabra...
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  • Thumbnail for Collège de France
    Croix Guillaume Postel Edgar Quinet Petrus Ramus Henri Victor Regnault Louis Robert Jean-Baptiste Say Victor Scialac Jean-Pierre Serre François Simiand Gabriel...
    13 KB (1,207 words) - 07:32, 21 August 2024