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Hace 6 días · 1886: Discovery of anode rays by Eugen Goldstein [468] 1887: Discoveries of electromagnetic radiation, photoelectric effect and radio waves by Heinrich Hertz [469] 1887: First parabolic antenna by Heinrich Hertz [470] 1893–1896: Wien approximation (1896) [471] and Wien's displacement law (1893) [472] by Wilhelm Wien.
Hace 2 días · Charlemagne [b] ( / ˈʃɑːrləmeɪn, ˌʃɑːrləˈmeɪn / SHAR-lə-mayn, -MAYN; 2 April 748 [a] – 28 January 814) was King of the Franks from 768, King of the Lombards from 774, and Emperor of what is now known as the Carolingian Empire from 800, holding all these titles until his death in 814. Charlemagne succeeded in uniting the ...
Hace 2 días · While the Brandenberg portion was a part of the Holy Roman Empire and later the German Confederation, Prussia (later called East Prussia) was not included within those territorial boundaries. In the context of the Seven Year War , all of East Prussia was conquered and partly occupied by the Russian Empire (1758–1762). [23]
Hace 1 día · The United States declared war on the German Empire on April 6, 1917, nearly three years after World War I started. A ceasefire and armistice were declared on November 11, 1918. Before entering the war, the U.S. had remained neutral, though it had been an important supplier to the United Kingdom, France, and the other powers of the Allies of ...
Hace 5 días · The Nine Years' War, [c] was a European great power conflict from 1688 to 1697 between France and the Grand Alliance. [d] Although largely concentrated in Europe, fighting spread to colonial possessions in the Americas, India, and West Africa. Related conflicts include the Williamite war in Ireland, and King William's War in North America.
Hace 5 días · Karl Dönitz. Karl Dönitz (sometimes spelled Doenitz; German: [ˈdøːnɪts] ⓘ; 16 September 1891 – 24 December 1980) was a German admiral who briefly succeeded Adolf Hitler as head of state in May 1945, holding the position until the dissolution of the Flensburg Government following Germany's unconditional surrender to the Allies days later.
Hace 5 días · India. The Vijayanagara Empire ( / vɪˌdʒəjəˈnɑːɡərə /; also called the Karnata Kingdom [4]) was a medieval Hindu empire that ruled much of southern India. It was established in 1336 by the brothers Harihara I and Bukka Raya I of the Sangama dynasty, members of a pastoralist cowherd community that claimed Yadava lineage.
