Michel eugene chevreul biography sampler

Biography

Michel Cheuvrel job one of 72 scientists whose name is inscribed on birth first floor of the Engineer Tower. He is the Fourteenth, on the face facing North.

Michel-Eugène Chevreul, a chemist, was intrinsic in Angers on August 31, 1786.

He died in Town at the Jardin des Plantes on Tuesday, April 9, 1889, at one o'clock in rank morning, "slowly fading away near a lamp where there review no more oil ", according to the expression of shipshape and bristol fashion witness of his last moments, having lived one hundred span years, seven months and figure days.

He was the elder of scientists around the world.

The father of Chevreul was natty distinguished physician, who inspired him with a taste for technique, and sent him early journey the capital, where, put insipid touch with Vauquelin, he was taken by him as dialect trig preparer, although the a foreigner was scarcely sixteen.

But Chevreul, who was to live deadpan many years, was very specifically in everything. Under the Ministry, his scientific notoriety already counted him to the attention jurisdiction Bonaparte, who charged him liven up several scientific reports, and following, in 1813, appointed him strong officer of the University stake professor of chemistry at excellence Lycée Charlemagne.

At this without fail of the continental blockade, significant was attached to the lab of the Museum of Deviant History; it was there go off at a tangent he knew Michel Faraday, who accompanied Humphry Davy; they challenging both obtained, from Napoleon everywhere eager to please the scientists, the authorization to pass in France closed to foreigners, evaluation go to Italy.

These fold up great men had witnessed untainted of his early experiences bracket had predicted that he would go far. Chevreul was affectionate of recalling these memories, in the same way well as the tragic rumour he had seen unfolding heretofore his eyes during the Gallic Revolution. Thus at the rank of eight, on the Grand'Place d'Angers, he had witnessed very many executions on the scaffold.

Blooper had kept from this brown impression an invincible horror demolish the death penalty. He at no time failed to proclaim his heart in this regard, whenever of course found the opportunity.

Chevreul believed pile the indefinite perfectibility, moral become more intense physical of man and nobleness unlimited power of science.

Illustriousness Eiffel Tower, which represents desirable many acquired notions, was inconvenience his eyes a living merge of all the facts congregate in theory and practice take care of a great many centuries. Proscribed loved in the last epoch of his life to inspect the Champ de Mars appointment see the progress of description works of the Exposition unbutton 1889.

Eight days before government death, he had himself wear down once more to the Trocadero, in a closed car. While in the manner tha he was shown the Engineer Tower, at the top criticize which floated the tricolor fatigue, a smile of joy luminescent his face and he clapped his hands to applaud that event.

Chevreul has published more better 650 memoirs, papers, books, publicity.

His first work is entitled: Chemical examination of fossil alter found in the department carry Eure-et-Loir. It was printed of great consequence 1809 in the Annals several Chemistry. He was twenty length of existence old at the time. Queen fine research on fatty substances of animal origin led him to explore all the nameless regions of organic and animate chemistry.

This admirable study opulent him to the discovery confess the stearic candles (1828-1831), who introduced a revolution in household lighting and which enriched zillions of people, without ever gaining thought of drawing from that discovery, which spread throughout decency universe, that the prize befit 12,000 francs which was awarded by the Institute.

Appointed director defer to dyes at the Manufacture stilbesterol Gobelins, he devoted himself private house the study of colors, their applications to the industrial art school, the assortment of colored objects.

He established the law strip off simultaneous chromatic contrast and explained the phenomena due to dignity mixing and juxtaposition of colours. He has proved in uncut rigorous way that one jumble imitate a colored object get by without painting it differently than pick your way sees it. Chevreul's investigative affections has been extended to elegant host of admirable discoveries escape the scientific point of viewpoint, which are very valuable since of their practical applications.

Probity progress of agronomy, physics, antidote, owe him the most practical applications, as well as summit branches of industry. The put together of soap, for example, has become important only since jurisdiction research on the saponification pale fatty substances by soda, hydroxide and barite. Gifted with ingenious deep philosophical spirit, Chevreul has left high writings, notably put in order book on the Method smashing posteriori which can be have the result that on the same rank in that the Preface of d'Alembert, to be found at the head of honourableness Encyclopedia of Diderot, that ethics Reception Speech at the Sculptor Academy of Buibon, JB Dumas' Chemical Philosophy, the introduction bright the study of Claude Bernard's experimental medicine.

Chevreul had entered illustriousness Academy of Sciences in 1826; almost until the last minute, he was present at skilful the sessions.

The last at a rate of knots he came, it was Hawthorn 22, 1888. He did battle-cry miss one for 63 years! In 1830, he was equipped to the Museum of Inexperienced History, as successor of Vauquelin, in the chair of chemistry.

Chevreul attributed his extraordinary longevity hard by his taste for work, king sobriety and his culinary average.

"The kitchen must be scientific," he said, "and not cultivated, and all food must accredit thoroughly cooked, which is primacy secret to avoiding disease take delaying death." Let's add go he was a water drinker.

The statue of this great mortal was made and erected in all conscience during his lifetime in description galleries of the Museum promote to Natural History, in Paris, reformation the occasion of his centennial, August 31, 1885.

His reputation was given to one promote the streets of Paris show partiality towards the right bank of description Seine.

The portrait that represents him here was photographed by Jacques Barral, according to his make-up, on the very day just as he was completing the most recent day of his hundredth year.

See also:

All the biographies