Jean-Antoine Chaptal, comte de Chanteloup (5 June 1756 – 29 July 1832) was a French chemist, physician, agronomist, industrialist, statesman, educator...
32 KB (4,545 words) - 03:20, 5 February 2024
Antoine-Jean Gros (French pronunciation: [ɑ̃twanʒɑ̃ gʁo]; 16 March 1771 – 25 June 1835) was a French painter of historical subjects. He was granted the...
19 KB (1,269 words) - 23:09, 28 June 2024
double salt, composed of sulfuric acid, alumina, and potash. and Jean-Antoine Chaptal published the analysis of four different kinds of alum. In 1888,...
46 KB (5,190 words) - 20:14, 26 May 2024
Lycée Chaptal, formerly the Collège Chaptal, is a large secondary school in the 8th arrondissement of Paris, named after Jean-Antoine Chaptal, with about...
27 KB (2,908 words) - 20:55, 29 January 2024
poet Jean-Antoine Carrel (1829–1891), Italian mountain climber Jean-Antoine Chaptal (1756–1832), French chemist, physician and politician Jean-Antoine Constantin...
2 KB (243 words) - 20:33, 13 June 2023
sulfuric acid, alumina, and potash. In the same journal volume, Jean-Antoine Chaptal published the analysis of four different kinds of alum, namely, Roman...
39 KB (4,097 words) - 17:15, 8 June 2024
work did not come into wide use until the 20th century. Also missing are Antoine Chézy, who was less famous;[citation needed] Joseph Valentin Boussinesq...
17 KB (633 words) - 10:47, 4 August 2024
in the two councils. The next day, 18 June 1799, anti-Jacobins Philippe-Antoine Merlin de Douai and Louis Marie de La Révellière-Lépeaux were also driven...
24 KB (2,612 words) - 21:15, 1 August 2024
one of the early lithographic prints of the Rosetta Stone, from Jean-Antoine Chaptal, French minister of the interior. He realised that the middle text...
82 KB (9,157 words) - 01:21, 4 August 2024
by French chemist Jean-Antoine-Claude Chaptal in 1790 when it was found that nitrogen was present in nitric acid and nitrates. Antoine Lavoisier suggested...
105 KB (12,223 words) - 08:00, 14 August 2024