Template:Selected anniversaries/December 12: Difference between revisions

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||1832: Peter Ludwig Mejdell Sylow born ... mathematician who proved foundational results in group theory. Pic.
||1832: Peter Ludwig Mejdell Sylow born ... mathematician who proved foundational results in group theory. Pic.
||1838: Sherburne Wesley Burnham born ... astronomer. For more than fifty years he spent all his free time observing the heavens, principally concerning himself with binary stars. During the 1840s it was believed that essentially all the binary stars visible to the instruments of the day had been discovered; Burnham found 451 new ones from 1872 to 1877. Pic.


||1843: Marcel Deprez born ... electrical engineer. Pic.
||1843: Marcel Deprez born ... electrical engineer. Pic.

Revision as of 16:51, 7 March 2019