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Map of Königsberg in Euler's time showing the actual layout of the seven bridges, highlighting the river Pregel and the bridges. The Seven Bridges of Königsberg is a historically notable problem in mathematics. Its negative resolution by Leonhard Euler in 1736 [1] laid the foundations of graph theory and prefigured the idea of topology.
Conning tower: 100 mm (3.9 in) Königsberg was a German light cruiser that was operated between 1929 and April 1940, including service in World War II. She was the lead vessel of her class and was operated by two German navies, the Reichsmarine and the Kriegsmarine. She had two sister ships, Karlsruhe and Köln.
Battle of Königsberg. Coordinates: 54.7167°N 20.5167°E. Battle of Königsberg. Part of the Eastern Front, East Prussian offensive of World War II. Königsberg defenses and Soviet attack from 6 to 9 April 1945. Date. Late January to 9 April 1945. Final assault: 6–9 April 1945.
Königsberg. (1905) SMS Königsberg ("His Majesty's Ship Königsberg ") was the lead ship of her class of light cruisers built by the German Kaiserliche Marine (Imperial Navy). [Note 1] Named after Königsberg, [Note 2] the capital of East Prussia, she was laid down in January 1905, launched in December of that year and completed by June 1906.
22 de abr. de 2024 · Kaliningrad, Russia. The old town of Königsberg (“King’s Mountain”) grew up around the fortress built in 1255 by the Teutonic Knights on the advice of Přemysl Otakar II, king of Bohemia, after whom the place was named. Its first site was near the fishing town of Steindamm, but, after its destruction by the Prussians in 1263, it was ...
Kaliningrad ( Russian: Калинингра́д; Lithuanian: Karaliaučius; German: Königsberg (help·info); Polish: Królewiec; briefly Russified as Russian: Кёнигсберг Kyonigsberg) is a seaport and the administrative center of Kaliningrad Oblast, the Russian exclave between Poland and Lithuania on the Baltic Sea. Kaliningrad is the ...
La Catedral de Königsberg (en ruso: Кафедральный собор г. Калининграда; en alemán: Königsberger Dom) es un monumento de estilo gótico báltico situado en Kaliningrado, Rusia, situado en la isla Kneiphof en el río Pregel (Pregolya). Es el edificio conservado más importante de la antigua ciudad de Königsberg ...
