Template:Selected anniversaries/December 29: Difference between revisions

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||1737: Joseph Saurin dies ... minister and mathematician.
||1737: Joseph Saurin dies ... minister and mathematician.
||1758: Jean-Louis Calandrini dies ... scientist ... professor of mathematics and philosophy. He was the author of some studies on the aurora borealis, comets, and the effects of lightning, as well as of an important but unpublished work on flat and spherical trigonometry. He also wrote a commentary on the Principia of Isaac Newton. Pic.


||1766: Charles Macintosh born ... chemist and the inventor of waterproof fabric.
||1766: Charles Macintosh born ... chemist and the inventor of waterproof fabric.

Revision as of 16:22, 23 November 2018