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Hace 2 días · The Leyden jar, a type of capacitor for electrical energy in large quantities, was invented independently by Ewald Georg von Kleist on 11 October 1744 and by Pieter van Musschenbroek in 1745–1746 at Leiden University (the latter location giving the device its name).
Hace 2 días · Operation Barbarossa (German: Unternehmen Barbarossa; Russian: Операция Барбаросса, romanized: Operatsiya Barbarossa) was the invasion of the Soviet Union by Nazi Germany and many of its Axis allies, starting on Sunday, 22 June 1941, during World War II.
Hace 4 días · The amount of electricity that could be stored in van Musschenbroek’s device was quite literally shocking. After one violent accidental discharge, van Musschenbroek stated he “would not take another shock for the whole kingdom of France” [].A similar discovery was made (probably earlier) by Ewald Georg von Kleist (1700–1748) who failed to publish it, leaving the credit to van ...
Hace 3 días · The decisive operations in France were those of Rundstedt’s Army Group A. Kleist’s tanks on May 10 took only three hours to cover the 30 miles from the eastern border of independent Luxembourg to the southeastern border of Belgium; and on May 11 the French cavalry divisions that had ridden forward into the Ardennes to oppose them ...
Hace 5 días · Eastern Front Part of the European theatre of World War II Clockwise from top left: Soviet T-34 tanks storming Poznań, 1945; German Tiger I tanks during the Battle of Kursk, 1943; German Stuka dive bombers on the Eastern Front, 1943; German Einsatzgruppen death squad murdering Jews in Ukraine, 1942; Wilhelm Keitel signing the German Instrument of Surrender, 1945; Soviet troops at the Battle ...
Hace 2 días · Acta Pacis Westphalicae II C 1 : Die Schwedischen Korrespondenzen, Band 1: 1643-1645 / Ernst Manfred Wermter
Hace 5 días · Georg Ohm (born March 16, 1789, Erlangen, Bavaria [Germany]—died July 6, 1854, Munich) was a German physicist who discovered the law, named after him, which states that the current flow through a conductor is directly proportional to the potential difference (voltage) and inversely proportional to the resistance.
