Vauquelin sentence example

vauquelin
  • Vauquelin, and succeeded in gaining admission, in a humble capacity, to the latter's laboratory.
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  • But his progress was so rapid that in two or three years he was able to take his master's place at the lecture-table, and Fourcroy and Vauquelin were so satisfied with his performance that they procured for him a school appointment in 1797 as teacher of chemistry, and in 1798 one as repetiteur at the Ecole Polytechnique.
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  • In 1804 Vauquelin resigned his professorship at the College de France and successfully used his influence to obtain the appointment for Thenard, who six years later, after Fourcroy's death, was further elected to the chairs of chemistry at the Ecole Polytechnique and the Faculte des Sciences.
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  • Vauquelin in 1797, and Klaproth's investigation of tellurium in 1798, the next important series of observations was concerned with platinum and the allied metals.
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  • Martin Heinrich Klaproth showed the necessity for igniting precipitates before weighing them, if they were not decomposed by this process; and he worked largely with Louis Nicolas Vauquelin in perfecting the analysis of minerals.
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  • Another oxychloride, PbC1 2.7PbO, known as "Cassel yellow," was prepared by Vauquelin by fusing pure oxide, PbO, with one-tenth of its weight of sal ammoniac. "Turner's yellow" or "patent yellow" is another artificially prepared oxychloride, used as a pigment.
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  • Vauquelin's chemical laboratory, afterwards becoming his assistant at the natural history museum in the Jardin des Plantes.
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  • He succeeded his master, Vauquelin, as professor of organic chemistry at the natural history museum in 1830, and thirty-three years later assumed its directorship also; this he relinquished in 1879, though he still retained his professorship. In 1886 the completion of his hundredth year was celebrated with public rejoicings; and after his death, which occurred in Paris on the 9th of April 1889, he was honoured with a public funeral.
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  • Vauquelin and Macquart, and in 1797 by Vauquelin, who found that the lead in crocoisite was in combination with an acid, which he recognized as the oxide of a new metal.
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  • Vauquelin, who claimed him as his pupil, guaranteed his conduct, and saved him from expulsion from Paris.
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  • In 1819 he was appointed professor of medical jurisprudence, and four years later he succeeded Vauquelin as professor of chemistry in the faculty of medicine at Paris.
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  • Vauquelin, maintained that Scheele's new acid was nothing but impure acetic acid.
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