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.
1924: Physicist and academic Georg Hermann Quincke dies. He conducted prolonged research on the influence of electric forces upon the constants of different forms of matter, modifying the dissociation hypothesis of Clausius.
2009: Egg Tooth Neighborhood Association volunteer hotline answer questions, calm fears about the number thirteen.