1854 in science
The year 1854 in science and technology involved some significant events, listed below.
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Astronomy
    
- July 22 – Discovery of the asteroid 30 Urania by John Russell Hind.
 - October c. – George Airy calculates the mean density of the Earth by measuring the gravity in a coal mine in South Shields.
 
Chemistry
    
- Benjamin Silliman of Yale University is the first person to fractionate petroleum into its individual components by distillation.
 
Exploration
    
- January 4 – First definite sighting of McDonald Islands in the Antarctic.
 
Mathematics
    
- March 26 – Playfair cipher first demonstrated, by Charles Wheatstone.
 - George Boole's work on algebraic logic, An Investigation of the Laws of Thought on Which are Founded the Mathematical Theories of Logic and Probabilities, published in London.[1]
 - Arthur Cayley states the original version of Cayley's theorem and produces the first Cayley table.[2][3]
 - Bernhard Riemann, a German mathematician, submits his habilitation thesis Ueber die Darstellbarkeit einer Function durch eine trigonometrische Reihe ("About the representability of a function by a trigonometric series"), in which he describes the Riemann integral. It is published by Richard Dedekind in 1867.[4]
 
Medicine
    
- April–May – Dr John Snow traces the source of one outbreak of cholera in London (which kills 500) to a single water pump, validating his theory that cholera is water-borne, and forming the starting point for epidemiology.
 - November – Florence Nightingale and her team of trained volunteer nurses arrive at Selimiye Barracks in Scutari in the Ottoman Empire to care for British Army troops invalided from the Crimean War.[5]
 - Spanish-born vocal pedagogist Manuel García observes his own functioning glottis using a form of laryngoscope incorporating mirrors.[6][7]
 - Claude Bernard introduces the term Milieu intérieur in physiology.
 
Microbiology
    
- Filippo Pacini, an Italian anatomist, discovers Vibrio cholerae, the bacterium that causes cholera.[8]
 - Louis Pasteur begins studying fermentation at the request of brewers.
 
Technology
    
Fink truss
- May 9 – Albert Fink patents the Fink truss in the United States.[9]
 - May 17 – Deck of Wheeling Suspension Bridge in the United States destroyed through torsional movement and vertical undulations in a severe windstorm.
 - July – First voyage by a seagoing steamship fitted with a compound steam engine, the screw steamer Brandon, built on the River Clyde in Scotland by John Elder.[10]
 - September 19 – Thaddeus Hyatt patents a practical pavement light.[11]
 - November 27 – André-Adolphe-Eugène Disdéri patents a method of producing carte de visite photographs in France.
 - December 20 – In the case of Talbot v. Laroche, pioneer of photography Henry Fox Talbot fails in asserting that the collodion process infringes his calotype patent.[12]
 - James Ambrose Cutting takes out three United States patents for improvements to the wet plate collodion process (Ambrotype photography).
 - Elisha Otis completes work on the safety elevator.
 
Events
    
- 10 June – The Crystal Palace reopens in Sydenham, South London[13] with life-size dinosaur models in the grounds.
 
Awards
    
    
Births
    
- January 27 – George Alexander Gibson (died 1913), Scottish physician and geologist.
 - January 29 – Fred Baker (died 1938), American physician and naturalist.
 - February 9 – Aletta Jacobs (died 1929), Dutch physician and women's suffrage activist.
 - March 4 – Napier Shaw (died 1945), English meteorologist.
 - March 15 – Emil Adolf von Behring (died 1917), German physiologist, winner of the Nobel Prize in Physiology or Medicine in 1901.
 - March 31 – Dugald Clerk (died 1932), Scottish mechanical engineer.
 - April 28 – Phoebe Marks, later Hertha Ayrton (died 1923), English electrical engineer.[15]
 - April 29 – Henri Poincaré (died 1912), French mathematician.
 - May 11 – Ottmar Mergenthaler (died 1899), German-born inventor.
 - June 13 – Charles Algernon Parsons (died 1931), British inventor of the steam turbine.
 - July 12 – George Eastman (suicide 1932), American photographic inventor.
 - July 23 – Birt Acres (died 1918), American-born cinematographic inventor.
 - July 28 – Victor Babeș (died 1926), Austrian-born Romanian physician and bacteriologist.
 - October 3 – Hermann Struve (died 1920), Russian-born astronomer.
 
Deaths
    
- January 16 – Charles Gaudichaud-Beaupré (born 1789), French botanist.
 - April 15 – Arthur Aikin (born 1773), English chemist and mineralogist.
 - July 6 – Georg Ohm (born 1789), German physicist.
 - September 28 – George Field (born c.1777), English colour chemist.
 - November 18 – Edward Forbes (born 1815), Manx naturalist.
 
References
    
- Williams, Hywel (2005). Cassell's Chronology of World History. London: Weidenfeld & Nicolson. ISBN 0-304-35730-8.
 - Cayley, Arthur (1854), "On the theory of groups as depending on the symbolic equation θn=1", Philosophical Magazine, 7 (4): 40–47
 - Crilly, Tony (2007). 50 Mathematical Ideas you really need to know. London: Quercus. p. 152. ISBN 978-1-84724-008-8.
 - "Riemann's Habilitationsschrift". Archived from the original on 2008-05-20. Retrieved 2008-05-19.
 - Baly, Monica E.; Matthew, H. C. G. (2004). "Nightingale, Florence (1820–1910)". Oxford Dictionary of National Biography. Oxford University Press. Retrieved 2011-06-20. (subscription or UK public library membership required)
 - Garcia, Manuel (1855). "Observations on the Human Voice". Proceedings of the Royal Society of London. 7: 399–410. doi:10.1098/rspl.1854.0094. JSTOR 111815. PMC 5180321.
 - Radomski, Teresa (2005). "Manuel García (1805–1906): a bicentenary reflection" (PDF). Australian Voice. 11: 25–41. Retrieved 2012-02-07.
 - Frerichs, Ralph R. (2001-08-05). "Who first discovered Vibrio cholera?". UCLA School of Public Health. Archived from the original on 19 January 2008. Retrieved 30 December 2007. Pacini's 1854 publication was titled "Osservazioni microscopiche e deduzioni patologiche sul cholera asiático" ("Microscopical observations and pathological deductions on cholera").
 - Griggs, Frank (May 2006). "The Inspirations of a German Immigrant: Albert Fink" (PDF). Structure. National Council of Structural Engineers Associations: 52–4. Retrieved 2011-08-16.
 - "John Elder, 1824-1869". Memoirs and portraits of one hundred Glasgow men. Glasgow: James MacLehose & Sons. 1886. p. 118. Retrieved 2011-06-16.
 - US 11695, Hyatt, Thaddeus, "Vault cover", issued 1854-09-19.
 - Wood, R. D. (1975). The Calotype Patent Lawsuit of Talbot v. Laroche 1854. Bromley, Kent: privately published. ISBN 0-9504377-0-0. Archived from the original on 2008-01-02. Retrieved 2010-10-18.
 - Penguin Pocket On This Day. Penguin Reference Library. 2006. ISBN 0-14-102715-0.
 - "Copley Medal | British scientific award". Encyclopedia Britannica. Retrieved 23 July 2020.
 - Haines, Catharine M. C. (2001). International Women in Science: A Biographical Dictionary to 1950. Santa Barbara: ABC-CLIO. p. 12. ISBN 978-1-57607-090-1.
 
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