Template:Selected anniversaries/January 1: Difference between revisions

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||1808: The United States bans the importation of slaves.
||1808: The United States bans the importation of slaves.


||1817: Martin Heinrich Klaproth dies ... chemist and academic.
||1817: Martin Heinrich Klaproth dies ... chemist and academic ... discovered uranium (1789), zirconium (1789), and cerium (1803), and named titanium (1795) and tellurium (1798). Pic.


||1852: Eugène-Anatole Demarçay born ... chemist. He studied under Jean-Baptiste Dumas. During an experiment, an explosion destroyed the sight in one of his eyes. He isolated the element europium in 1896; in 1898 he used his skills of spectroscopy to help Marie Curie confirm that she had discovered the element radium. Pic.
||1852: Eugène-Anatole Demarçay born ... chemist. He studied under Jean-Baptiste Dumas. During an experiment, an explosion destroyed the sight in one of his eyes. He isolated the element europium in 1896; in 1898 he used his skills of spectroscopy to help Marie Curie confirm that she had discovered the element radium. Pic.

Revision as of 15:00, 30 March 2019