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21 小時前 · 1849: Walter Hunt invents the first repeating rifle to use metallic cartridges (of his own design) and a spring-fed magazine. 1849: James B. Francis invents the Francis turbine. 1849: Walter Hunt invents the Safety pin. [397] 1850s 1850: William Armstrong . 1851: ...
21 小時前 · Moritz Ludwig Wichmann. Signature. Johann Carl Friedrich Gauss (German: Gauß [kaʁl ˈfʁiːdʁɪç ˈɡaʊs] ⓘ; [2] [3] Latin: Carolus Fridericus Gauss; 30 April 1777 – 23 February 1855) was a German mathematician, astronomer, geodesist, and physicist who contributed to many fields in mathematics and science.
- Mathematics and sciences
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21 小時前 · 21 July 1845. An Act to alter and amend an Act of the Eleventh Year of King George the Fourth [d] for inclosing Lands in the Parishes of Kidwelly, Saint Mary in Kidwelly, Saint Ishmael, and Pembrey, in the County of Carmarthen. Morden College (Kent) Act 1845. 8 & 9 Vict. c. 12.
21 小時前 · Victor-Marie Hugo, vicomte Hugo [1] ( French: [viktɔʁ maʁi yɡo] ⓘ; 26 February 1802 – 22 May 1885), sometimes nicknamed the Ocean Man, was a French Romantic writer and politician. During a literary career that spanned more than sixty years, he wrote in a variety of genres and forms. His most famous works are the novels The Hunchback of ...
21 小時前 · 1470 – Cape Palmas is passed. [3] 1472 – Fernão do Pó lands on the island of Bioko. [4] 1473 – Lopo Gonçalves is the first European sailor to cross the Equator. [3] [4] 1474–75 – Ruy de Sequeira discovers São Tomé and Príncipe. [4] 1482 – Diogo Cão reaches the Congo River, where he erects a padrão ("pillar of stone").
21 小時前 · 1999–2003: The Second Liberian Civil War against the government of Liberia. 1999–2009: The Second Chechen Rebellion against Russia. 1999: The Iran student protests, July 1999 were, at the time, the most violent protests to occur against the Islamic Republic of Iran. 1999–2000: The Cochabamba Water War in Bolivia.
21 小時前 · 1849–1866 Elisabeth of Austria 1837–1898 Victoria 1840–1901 Princess Royal Frederick III 1831–1888 German Emperor r. 1888 Frederick I 1826–1907 Grand Duke of Baden Louise of Prussia 1838–1923 Franz Ferdinand 1863–1914 Archduke of Austria Leopold ...
