Template:Selected anniversaries/March 31: Difference between revisions

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||1854: Dugald Clerk born ... Scottish engineer who designed the world's first successful two-stroke engine in 1878. Pic.
||1854: Dugald Clerk born ... Scottish engineer who designed the world's first successful two-stroke engine in 1878. Pic.
File:USS Cairo.jpg|link=USS Cairo (nonfiction)|1861: American Civil War: Union ironclad [[USS Cairo (nonfiction)|USS Cairo]] retrofitted with military [[scrying engine]] device which can detect the Confederacy's proprietary [[Gnomon algorithm]] functions.


||1875: Friedrich Julius Richelot ... mathematician. Richelot authored numerous publications in German, French and Latin, among them — with his 1832 dissertation — the first known guide to the Euclidean construction of the regular 257-gon with compass and straightedge. Pic.
||1875: Friedrich Julius Richelot ... mathematician. Richelot authored numerous publications in German, French and Latin, among them — with his 1832 dissertation — the first known guide to the Euclidean construction of the regular 257-gon with compass and straightedge. Pic.

Revision as of 08:13, 30 March 2020