existence of another new element, radium, in 1898. Eugène-Anatole Demarçay was born to Camille Demarçay (1815–1893) and Cécile Lainé (1829–1916) at 152 Haussman...
10 KB (964 words) - 20:14, 1 January 2023
the rarest of the rare-earth elements on Earth. Its discoverer, Eugène-Anatole Demarçay named the element after the continent of Europe. Europium is a...
43 KB (5,249 words) - 15:15, 15 April 2024
of molecular weight determination Asimov, Isaac (1982). "825. Demarçay, Eugène Anatole". Asimov's Biographical Encyclopedia of Science and Technology...
15 KB (1,575 words) - 22:02, 11 May 2024
yttria, and samarskite by William Crookes, Lecoq de Boisbaudran and Eugène-Anatole Demarçay yielded several new spectral lines that indicated the existence...
156 KB (16,776 words) - 22:54, 14 April 2024
amount of europium. The pure element was produced only in 1901 by Eugène-Anatole Demarçay. Boisbaudran named his element samarium after the mineral samarskite...
71 KB (8,156 words) - 09:10, 19 April 2024
W. Goff, Irish-American lawyer and politician (d. 1924) 1852 – Eugène-Anatole Demarçay, French chemist and academic (d. 1904) 1854 – James George Frazer...
167 KB (14,738 words) - 06:48, 12 May 2024
is founded in New Jersey. June 17 – Europium is discovered by Eugène-Anatole Demarçay. Emil Fischer, in collaboration with Ernest Fourneau, synthesizes...
14 KB (1,472 words) - 14:46, 16 February 2024
(général de brigade) Alexis Joseph Delzons (général de division) Marc Jean Demarçay (général de brigade) Denis Joseph Demauroy (général de brigade) Jean Dembarrère...
144 KB (15,670 words) - 19:13, 9 February 2024
Reed, Walter 823 Balfour, Francis Maitland 824 Frasch, Herman 825 Demarcay, Eugene Anatole 826 Lindemann, Carl Louis Ferdinandvon 827 Ramon Y Cajal, Santiago...
99 KB (741 words) - 15:21, 28 November 2023