Template:Selected anniversaries/July 1: Difference between revisions
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File:Great Comet of 1819 by Kendall.jpg|link=Great Comet of 1819 (nonfiction)|1819: Johann Georg Tralles discovers the [[Great Comet of 1819 (nonfiction)|Great Comet of 1819]] (C/1819 N1). It was the first comet analyzed using polarimetry, by François Arago. | File:Great Comet of 1819 by Kendall.jpg|link=Great Comet of 1819 (nonfiction)|1819: Johann Georg Tralles discovers the [[Great Comet of 1819 (nonfiction)|Great Comet of 1819]] (C/1819 N1). It was the first comet analyzed using polarimetry, by François Arago. | ||
||Emil Weyr (b. July 1, 1848) was an Austrian mathematician, known for his numerous publications on geometry. | |||
||1860 – Charles Goodyear, American chemist and engineer (b. 1800) | ||1860 – Charles Goodyear, American chemist and engineer (b. 1800) | ||
Revision as of 18:43, 4 November 2017
1646: Mathematician and philosopher Gottfried Wilhelm Leibniz born. He will develop differential and integral calculus independently of Isaac Newton, and design and build mechanical calculators.
1819: Johann Georg Tralles discovers the Great Comet of 1819 (C/1819 N1). It was the first comet analyzed using polarimetry, by François Arago.
1888: Mathematician and physicist Johann Jakob Balmer develops a Gnomon algorithm function based on the visible spectral lines of the hydrogen atom which unexpectedly reveals imminent crimes against mathematical constants.
2001: Physicist and educator Nikolay Basov dies. He did fundamental work in the field of quantum electronics.
2017: The Custodian says he is "not planning on retiring any time soon."