Template:Selected anniversaries/March 22: Difference between revisions

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||1394: Ulugh Beg born ... astronomer and mathematician.
||1394: Ulugh Beg born ... astronomer, mathematician, and sultan. Pic: statue.


||1499: Johann Carion born ... astrologer and chronicler.
||1499: Johann Carion born ... astrologer and chronicler. Pic.


||1584: Grégoire de Saint-Vincent born ... Jesuit and mathematician. He is remembered for his work on quadrature of the hyperbola. Grégoire gave the "clearest early account of the summation of geometric series." He also resolved Zeno's paradox by showing that the time intervals involved formed a geometric progression and thus had a finite sum. Pic. Challenge AMA says born Sept. 9.
||1584: Grégoire de Saint-Vincent born ... Jesuit and mathematician. He is remembered for his work on quadrature of the hyperbola. Grégoire gave the "clearest early account of the summation of geometric series." He also resolved Zeno's paradox by showing that the time intervals involved formed a geometric progression and thus had a finite sum. Pic. Challenge AMA says born Sept. 9.

Revision as of 06:15, 3 February 2019