Template:Selected anniversaries/May 15: Difference between revisions
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||1857 – Williamina Fleming, Scottish-American astronomer and academic (d. 1911) | ||1857 – Williamina Fleming, Scottish-American astronomer and academic (d. 1911) | ||
||Robert Hare (d. May 15, 1858) was an early American chemist. Pic. | |||
||1859 – Pierre Curie, French physicist and academic, Nobel Prize laureate (d. 1906) | ||1859 – Pierre Curie, French physicist and academic, Nobel Prize laureate (d. 1906) |
Revision as of 14:34, 1 April 2018
1579: Mathematician and physicist Thomas Fincke invents new type of scrying engine which pre-visualizes tangents and secants. He will use the engine to detect and expose crimes against mathematical constants.
1618: Johannes Kepler confirms his previously rejected discovery of the third law of planetary motion (he first discovered it on March 8 but soon rejected the idea after some initial calculations were made).
1801: Mathematician Joseph Ludwig Raabe born. He will discover Raabe's ratio test, which determines the convergence or divergence of an infinite series, in some cases.
1836: Astronomer Francis Baily observes "Baily's beads" during an annular eclipse.
1888: Council of algorithms announces plans to fund and build a Museum of Algorithms.