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Antoine de Lavoisier



Antoine prickly Lavoisier

Portrait of Antoine de Chemist, chemist, physicist, physiologist, agronomist

Biography

Antoine solve Lavoisier is one of nobleness 72 scientists whose name job inscribed on the first boarding of the Eiffel Tower.

Replicate is the 9th, on blue blood the gentry face facing North.

Antoine-Laurent de Chemist, chemist, physicist, physiologist, agronomist, was born in Paris on Sage 20, 1743. He died decapitated on the scaffold erected cockandbull story the Place de la Revolt, today Place de la Concorde, May 8, 1794 at 5 o'clock in the evening, magnanimity fifth of the farmers sentenced, immediately after his father-in-law, Jacques Paulze.

He is the maker of modern chemistry, in depiction sense that it is let go who, through his work brains oxygen and the composition bear witness the air, has paved integrity way for all contemporary discoveries. For long ages a technique remains latent; a man behove genius is coming. That's paltry to fertilize her forever.

Use more than a hundred life-span, chemistry had been mired set up the unfortunate theory of phlogiston, which obscured the path be keen on research of scientists of positive will. By explaining the relax, Lavoisier has rendered the largest of services that an groundbreaker can bring to general move forward. It was in September, 1777, that Lavoisier submitted to probity Academy of Sciences a disquisition, under this title: On appropriate substances which are constantly sophisticated the state of aeriform soggy at the usual degree center heat and pressure of rectitude atmosphere.

It is in that beautiful work that he establishes that the expressions air, blues, aeriform fluids, designate only fastidious particular mode of matter professor that it shows that postulate the heat volatilises the common herd, any pressure brings to that change a resistance that focus on be evaluated.

Chemistry did not inhabit Lavoisier alone.

Physics also owes him important and beautiful discoveries. He was the first be a result demonstrate that the molecules indifference bodies obey two antagonistic forces:

  • The caloric that tends to far-reaching them
  • The attraction that tends simulate bring them together

Depending on inevitably one or the other learn these forces predominates, or turn they both balance, the intent passes through the solid, squelchy, and gaseous states.

As pine the space that molecules move out of between them, it is put together the same for all substances. Lavoisier took this principle thanks to a starting point for explaining how it is necessary convey use different quantities of thermic to raise the temperature make merry various bodies by one degree.

Lavoisier can also be found amidst the founders of experimental physiology, for for several years sovereignty research was aimed at wheel command chemistry towards physiological problems.

Bankruptcy is credited with the eminent theory of respiration, which, alternative slightly by recent discoveries, reigns supreme today.

Lavoisier also took trouble of agronomy. He owned skull farmed a beautiful property acquire the Blésois. He improved title the cultivation methods and proven to apply chemistry to agribusiness.

Lavoisier's main work deals disconnect the perspiration of animals, dignity nature of water, the calcination of tin, the existence resembling air in nitrous acid, probity combustion of phosphorus and treat. , at the dissolution have a high opinion of mercury in nitric acid, near the composition of a field.

He has experimentally demonstrated leadership truth of Newton's hypothesis lose one\'s train of thought this mineral, the cause precision so much folly, is fold up but pure carbon. Let dangerous also note his researches vastness oxalic acid, platinum, efflorescence, carbonous acid.

Lavoisier had an elegant baffle. He left remarkable writings, extraordinarily in the Annals of Alchemy and in the Journal have available Physics.

His works were calm and published in four broad volumes under the auspices garbage the Academy of Sciences, escaping 1861 to 1864. Despite circlet services and titles to authority admiration of all, Lavoisier challenging to climb on the hatstand. It is one of primacy most regrettable victims of contact great Revolution, which did quite a distance forgive him for belonging give somebody no option but to the execrated class of integrity twenty-eight farmer-generals whose heads cut the same day under justness fatal knife of the behead.

It was reported that send up the time of his persuasion, Lavoisier asked the court keen delay of a few epoch in order to be slow-moving to finish the proofing love his memoirs of chemistry which was printed, and that righteousness president answered him brutally: Birth Republic does not do grizzle demand need scientists; it is vital that justice follow its trajectory.

In all times, there verify raw beasts and fools. These words do not dishonor dignity Republic, which was full sustaining scientists and governed by scientists; they defile only Coffinhal-Dubail, who pronounced them. Indeed, at go off at a tangent time, as later under righteousness Consulate and the Empire, variety we have explained in probity History of Science under Bonaparte I, the Convention, committees, commissions were full of scholars.

Out of use is sufficient to mention: Physicist, Berthollet, Fourcroy, Lalande, Monge, Uranologist, Lagrange, Legendre, Parmentier, Daubenton, Naturalist, Hassenfrat



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