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Hace 2 días · m. Sir Arthur Ignatius Conan Doyle KStJ , DL (22 May 1859 – 7 July 1930) was a British writer and physician. He created the character Sherlock Holmes in 1887 for A Study in Scarlet, the first of four novels and fifty-six short stories about Holmes and Dr. Watson. The Sherlock Holmes stories are milestones in the field of crime fiction.
Hace 2 días · Lord Kelvin. It is believed the "PNP" in his signature stands for "Professor of Natural Philosophy". Kelvin also wrote under the pseudonym "P. Q. R." William Thomson, 1st Baron Kelvin, OM, GCVO, PC, FRS, FRSE (26 June 1824 – 17 December 1907) [7] was a British mathematician, mathematical physicist and engineer born in Belfast. [8]
Hace 4 días · 1855: Henry Bessemer patents the Bessemer process for making steel, with improvements made by others over the following years. 1856: Alexander Parkes invents parkesine , also known as celluloid , the first man-made plastic .
Hace 2 días · Indian Railways. Indian Railways ( IR) is a statutory body under the ownership of the Ministry of Railways of the Government of India that operates India's national railway system. As of 2023, it manages the fourth largest national railway system by size with a running track length of 104,647 km (65,025 mi) and route length of 68,426 km (42,518 ...
Hace 4 días · Alexander II (Russian: Алекса́ндр II Никола́евич, romanized:Aleksándr II Nikoláyevich, IPA: [ɐlʲɪˈksandr ftɐˈroj nʲɪkɐˈlajɪvʲɪtɕ]; 29 April 1818 – 13 March 1881) [a] was Emperor of Russia, King of Congress Poland and Grand Duke of Finland from 2 March 1855 until his assassination in 1881. [1]
Hace 2 días · 1855–1881) initiated numerous reforms, most notably the 1861 emancipation of all 23 million serfs. From 1721 until 1762, the Russian Empire was ruled by the House of Romanov; its matrilineal branch of patrilineal German descent, the House of Holstein-Gottorp-Romanov, ruled from 1762 until 1917.
Hace 4 días · December 1944 – January 1945. The Battle of the Bulge. Based on the last major German offensive campaign on the Western Front during World War II. It was launched through the densely forested Ardennes region of Wallonia in eastern Belgium, northeast France, and Luxembourg, towards the end of the war in Europe.
