Template:Selected anniversaries/August 12: Difference between revisions

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||1935: Leigh Van Valen born ... evolutionary biologist. At the time of his death, he was professor emeritus in the Department of Ecology and Evolution at the University of Chicago. Pic.
||1935: Leigh Van Valen born ... evolutionary biologist. At the time of his death, he was professor emeritus in the Department of Ecology and Evolution at the University of Chicago. Pic.
File:George Ellery Hale.jpg|link=George Ellery Hale (nonfiction)|1937: Astronomer and crime-fighter [[George Ellery Hale (nonfiction)|George Ellery Hale]] publishes new class of [[Gnomon algorithm functions]], based on magnetic fields in sunspots, which detect and prevent [[crimes against mathematical constants]].


||1942: David Peter Robbins born ... mathematician. He is most famous for introducing alternating sign matrices. He is also known for his work on generalizations of Heron's formula on the area of polygons, due to which Robbins pentagons (cyclic pentagons with integer side lengths and areas) were named after him. Pic: https://www.maa.org/news/maa-establishes-a-prize-to-honor-david-robbins
||1942: David Peter Robbins born ... mathematician. He is most famous for introducing alternating sign matrices. He is also known for his work on generalizations of Heron's formula on the area of polygons, due to which Robbins pentagons (cyclic pentagons with integer side lengths and areas) were named after him. Pic: https://www.maa.org/news/maa-establishes-a-prize-to-honor-david-robbins

Revision as of 17:29, 12 August 2019