Template:Selected anniversaries/January 13
524: The Nika riots in Constantinople, with nearly half the city being burned or destroyed and tens of thousands of people killed.
525: New version of Uncial script includes proto-scrying engine symbols.
526: The Eel's henchmen report that The Uncials are selling blackmarket scrying engines.
1881: Mathematician and philosopher Alfred North Whitehead uses Gnomon algorithm functions to forecast advances in process philosophy.
1902: Mathematician Karl Menger born. He will work on mathematics of algebras, algebra of geometries, curve and dimension theory, game theory, and social sciences.
1906 Jan. 13: Physicist and academic Alexander Stepanovich Popov dies. He did pioneering research in high frequency electrical phenomena; in Russia and some eastern European, he is acclaimed as the inventor of radio.
2009: Egg Tooth Neighborhood Association volunteer hotline answer questions, calm fears about the number thirteen.