• The year 1804 in science and technology involved some significant events, listed below. April 5 – High Possil meteorite, the first recorded meteorite...
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  • as a science. This article records significant discoveries and events related to paleontology that occurred or were published in the year 1804. Georges...
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  • Thumbnail for Leslie cube
    Leslie cube (category 1804 in science)
    devised in 1804 by John Leslie (1766–1832), a Scottish mathematician and physicist. In the version of the experiment described by John Tyndall in the late...
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  • Thumbnail for 1804
    Wikimedia Commons has media related to 1804. 1804 (MDCCCIV) was a leap year starting on Sunday of the Gregorian calendar and a leap year starting on Friday...
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  • The year 1804 in archaeology involved some significant events. In southern France, the Ratapignata Pyramid (Aven de Ratapignata) is discovered on the hillside...
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  • Thumbnail for Dunbar and Hunter Expedition
    things as Dunbar, but to keep his own account in case their observations differed from one another. In 1804, a boat was built for the expedition to travel...
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    Morphine (category 1804 in science)
    as it may affect the health of the baby. Morphine was first isolated in 1804 by German pharmacist Friedrich Sertürner. This is believed to be the first...
    143 KB (14,053 words) - 21:34, 29 May 2025
  • Thumbnail for Novae Hollandiae Plantarum Specimen
    Novae Hollandiae Plantarum Specimen (category 1804 in science)
    the region in 1792 with the d'Entrecasteaux expedition. Published between 1804 and 1806, it is one of the earliest works to describe the plants of the continent;...
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  • Thumbnail for Henry Shrapnel
    British generals and brigadiers List of English inventors and designers 1804 in science John Sweetman (2004). "Shrapnel, Henry (1761–1842)". Oxford Dictionary...
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  • music-related events in 1804. January 1 – Johann Nepomuk Hummel's Concerto for trumpet and orchestra receives its première in Vienna, in the presence of Nicholas...
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  • article contains information about the literary events and publications of 1804. March 17 – The first performance of Friedrich Schiller's play Wilhelm Tell...
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  • The year 1804 in birding and ornithology. Jean Hermann ( Johannis Hermann) published Observationes Zoologicae : quibus novae complures, aliaeque animalium...
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  • Significant events in 1805 in science and technology are listed. Jean Henri Jaume Saint-Hilaire publishes Exposition des Familles naturelles et de la Germination...
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    Birinci Sırp Ayaklanması) was an uprising of Serbs in Orašac against the Ottoman Empire from 14 February 1804 to 7 October 1813. The uprising began as a local...
    49 KB (5,232 words) - 06:19, 10 June 2025
  • The year 1795 in science and technology involved some significant events. December 13 – A meteorite falls to Earth at Wold Newton, East Riding of Yorkshire...
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  • The year 1813 in science and technology involved some significant events, listed below. April – William Charles Wells reads a paper to the Royal Society...
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  • form in 1815. It is titled "The Daffodils" in some anthologies. William Blake Milton (including "And did those feet in ancient time") (see 1808 in poetry)...
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  • The year 1803 in science and technology involved some significant events. April 26 – A meteorite shower falls on L'Aigle in Normandy; Jean Baptiste Biot...
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    Richard (16 September 2005). "An Islamic Science Revolution?". Science. 309 (5742): 1802–1804. doi:10.1126/science.309.5742.1802. PMID 16166490. S2CID 142885773...
    183 KB (17,669 words) - 02:20, 9 June 2025
  • The year 1796 in science and technology involved some significant events. Pierre-Simon Laplace publishes Exposition du système du monde, his work on astronomy...
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  • The year 1804 in architecture involved some significant events. May 21 – Père Lachaise Cemetery in Paris, laid out by Alexandre-Théodore Brongniart, is...
    3 KB (246 words) - 05:26, 20 June 2024
  • Thumbnail for Science and technology in the United States
    Science and technology in the United States has a long history, producing many important figures and developments in the field. The United States of America...
    44 KB (5,184 words) - 22:44, 26 April 2025
  • The year 1811 in science and technology involved some significant events, listed below. March 25 – Great Comet discovered by Honoré Flaugergues. Johann...
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  • in science 400s: 5th century in science 500s: 6th century in science 600s: 7th century in science 700s: 8th century in science 800s: 9th century in science...
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  • The year 1808 in science and technology involved some significant events, listed below. December 9 (20:34 UTC) – Mercury occults Saturn (not known at this...
    8 KB (741 words) - 15:09, 28 May 2025
  • The year 1814 in science and technology involved some significant events, listed below. J. Jacob Berzelius publishes Försök att genom användandet af den...
    8 KB (693 words) - 16:11, 9 December 2024
  • Thumbnail for Baltzar von Platen (1804–1875)
    Baltzar Julius Ernst von Platen (1804–1875) was a Swedish noble, naval officer, politician and diplomat. He served as minister for naval affairs for two...
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  • The year 1798 in science and technology involved some significant events. Caroline Herschel's index and updating of Flamsteed's star catalogue is published...
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  • The year 1806 in science and technology involved some significant events, listed below. Publication begins in London of the Flora Graeca collected by...
    5 KB (545 words) - 22:53, 25 November 2024
  • The year 1794 in science and technology involved some significant events. Antonio Scarpa publishes Tabulae neurologicae ad illustrandam historiam cardiacorum...
    7 KB (712 words) - 16:50, 16 June 2024