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Hace 2 días · 1680: Christiaan Huygens provides the first known description of a piston engine. 1698: Thomas Savery developes a steam-powered water pump: for draining mines; 18th century 1700s. 1709: Bartolomeo Cristofori crafts the first piano. 1709: Daniel Gabriel Fahrenheit invents the alcohol thermometer. 1710s
Hace 2 días · A supernova ( pl.: supernovae or supernovas) is a powerful and luminous explosion of a star. A supernova occurs during the last evolutionary stages of a massive star, or when a white dwarf is triggered into runaway nuclear fusion. The original object, called the progenitor, either collapses to a neutron star or black hole, or is completely ...
Hace 2 días · Cambodia. The Lê dynasty, also known in historiography as the Later Lê dynasty ( Vietnamese: triều Hậu Lê, chữ Hán: 朝後黎 [b] or Vietnamese: nhà Hậu Lê, chữ Nôm: 茹後黎 [c] ), officially Great Việt ( Vietnamese: Đại Việt; Chữ Hán: 大越), was the longest-ruling Vietnamese dynasty, having ruled from 1428 to ...
Hace 3 días · Slavery in the colonial history of the United States refers to the institution of slavery that existed in the European colonies in North America which eventually became part of the United States of America. Slavery developed due to a combination of factors, primarily the labour demands for establishing and maintaining European colonies, which ...
Hace 2 días · Saxony, [a] officially the Free State of Saxony, [b] is a landlocked state of Germany, bordering the states of Brandenburg, Saxony-Anhalt, Thuringia, Bavaria, as well as the countries of Poland and the Czech Republic. Its capital is Dresden, and its largest city is Leipzig. Saxony is the tenth largest of Germany's sixteen states, with an area ...
Hace 3 días · 1680–1741: Maria Anna of Austria 1683–1754: John V 1689–1750 King of Portugal: Maria Magdalena of Austria 1689–1743 Wittelsbach Lorraine: Charles VII 1697–1745 King of Germany Holy Roman Emperor r. 1742–1745: Maria Amalia of Austria 1701–1756: Maria Josepha of Austria 1699–1757: Augustus III 1696–1763 King of Poland Grand Duke ...
31 de may. de 2024 · Sussex ( /ˈsʌsɪks/; from the Old English Sūþsēaxe; lit. ' South Saxons ') is an area within South East England which was historically a kingdom and, later, a county. It includes the ceremonial counties of East Sussex and West Sussex . The area borders the English Channel to the south, and the ceremonial counties of Surrey to the north ...
