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- | death_date = {{death date and age|1818|03|25|1745|06|08|df=y}} '''Caspar Wessel''' (8 June 1745 – 25 March 1818) was a [[Denmark|Danish]]–[[Norway|Norwegian]] [[mathematician]] and [[Cart ...11 KB (1,524 words) - 13:22, 2 November 2024
- ...o the norm of [[quaternion]]s discovered by [[William Rowan Hamilton]]. In 1818 Degen presented to the [[Russian Academy of Sciences|Academy of Sciences]] ...cadémie Impériale des Sciences de St. Pétersbourg, pour les années 1817 et 1818, '''8''', 207–219 (1822).</ref> Almost thirty years later his identity was ...10 KB (1,539 words) - 14:56, 5 October 2024
- The total number of births globally is currently (2015–2020) 140 million/year, which is projected to p ...the 1840s.<ref>600 million: Simon Gray, ''The Happiness of States'' (1818), [https://books.google.com/books?id=ue5eAAAAcAAJ&pg=PA356 p. 356] {{Webarc ...126 KB (15,649 words) - 15:27, 17 February 2025
- ...ok|first=Colin|last=Judge|title=The Railway, Locomotives & Company History 1818–1960 of the Oxford Gas Light & Coke Company|publisher=Industrial Railway So ==Births== ...237 KB (32,484 words) - 01:34, 16 February 2025