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Jean Baptiste André Dumas (French pronunciation: [ʒɑ̃ batist ɑ̃dʁe dyma]; 14 July 1800 – 10 April 1884) was a French chemist, best known for his works on organic analysis and synthesis, as well as the determination of atomic weights (relative atomic masses) and molecular weights by measuring vapor densities.
Hard Truths is a 2024 comedy-drama film written and directed by Mike Leigh, starring Marianne Jean-Baptiste, Michele Austin, and David Webber.Set in London, its plot follows the plight of a depressed and nay-saying woman (Jean-Baptiste) and the relationship with her jovial sister Chantelle (Austin).
Jean-Baptiste Dumas used the terms "physical atoms" and "chemical atoms"; a "physical atom" was a particle that cannot be divided by physical means such as temperature and pressure, and a "chemical atom" was a particle that could not be divided by chemical reactions. [26]
The first trailer for Mike Leigh’s latest feature “Hard Truths” had been unveiled, showing its lead star Marianne Jean-Baptiste embarking on an angry rampage against supermarket check out ...
In February 1848, Alexandre Dumas (Gérard Depardieu) is at the height of his fame. He has withdrawn for a few days into the immense Château de Monte-Cristo near Le Port-Marly, that he is building. There he works with his collaborator, Auguste Maquet (Benoît Poelvoorde). If the books bear Dumas' name, the tiring work undertaken by Maquet is ...
In 1834, French chemist Jean-Baptiste Dumas determined chloroform's empirical formula and named it: [26] "Es scheint mir also erweisen, dass die von mir analysirte Substanz, … zur Formel hat: C 2 H 2 Cl 6." (Thus it seems to me to show that the substance I analyzed … has as [its empirical] formula: C 2 H 2 Cl 6.). [Note: The coefficients of ...
A movie that centres on people attending an artistic/sexual salon was a likely contender to feature unsimulated sex and Shortbus does, but director John Cameron Mitchell had a reason for including it.
He collaborated with Jean-Baptiste Dumas, and together they discovered the methyl radical during experiments on wood spirit . The terminology "methyl alcohol" was created by both chemists from "wood wine". They also prepared the gaseous dimethyl ether, and many esters.