• 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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  • 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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  • gas. Polyvinyl chloride (PVC) was discovered by French physicist Henri Victor Regnault, and German physicist Eugen Baumann. Klatte designed the production...
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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'...
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  • 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 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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  • 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...
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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 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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  • 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 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 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 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...
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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...
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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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  • Filip Neriusz Walter (died 1847), Polish organic chemist. July 21 – Henri Victor Regnault (died 1878), French physical chemist. August 10 – Forbes Winslow...
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  • Thumbnail for Tetrachloroethylene
    numerous toxicology agencies regard it as a carcinogen. French chemist Henri Victor Regnault first synthesized tetrachloroethylene in 1839 by thermal decomposition...
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  • Thumbnail for Timeline of thermodynamics
    Joule experimentally finds the mechanical equivalent of heat 1845 – Henri Victor Regnault added Avogadro's law to the combined gas law to produce the ideal...
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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 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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  • the establishment of the Prize. 1868 Hermann von Helmholtz 1875 Henri Victor Regnault 1876 Lord Kelvin 1877 Gustav Kirchhoff 1878 Gustav Wiedemann 1879...
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  • 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...
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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 Carbon tetrachloride
    tetrachloride was called "bichloride of carbon" or "perchloride of carbon". Henri Victor Regnault developed another method to synthesise carbon tetrachloride from...
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  • Vinyl chloride first produced by Justus von Liebig and his student Henri Victor Regnault. Ordnance Geological Survey founded in Britain, under Henry De la...
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  • practical military heliograph in the British Raj. Copley Medal: Henri Victor Regnault Wollaston Medal for Geology: Henry Clifton Sorby February 14 – C...
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