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The year 1863 in science and technology involved some significant events, listed below.
Chemistry
- August 1 – Friedrich Bayer founds the chemical manufacturing company of Bayer at Barmen in Germany.
- Teerfarbenfabrik Meister, Lucius & Co. of Höchst (Frankfurt) in Germany produce a green dye from coal tar.
- French chemist Angelo Mariani produces the first commercially successful coca wine.
Cryptography
- German military officer Friedrich Kasiski publishes Die Geheimschriften und die Dechiffrir-Kunst ("Secret writing and the Art of Deciphering"), the first published general method for cryptanalysis of polyalphabetic ciphers, especially the Vigenère cipher.
Life sciences
- August 7 – Amalie Dietrich arrives in Australia to begin a decade of collecting specimens in natural history and anthropology.
- Max Schultze advances cell theory with the observation that animal and vegetable protoplasm are identical.
- The first outbreak of phylloxera on the European mainland is observed, in the vineyards of the southern Rhône region of France.
- Henry Walter Bates publishes The Naturalist on the River Amazons.
Medicine
- February 17 – First meeting of what will become the International Committee of the Red Cross is held in Geneva, Switzerland, following the lead of humanitarian Henry Dunant.
- William Banting publishes Letter on Corpulence, Addressed to the Public in London, the first popular low-carbohydrate diet.
- Ivan Sechenov publishes Refleksy golovnogo mozga ("Reflexes of the brain").
- Granula, the first manufactured breakfast cereal, is invented by nutrionist James Caleb Jackson in the United States.
Meteorology
- The Paris Observatory begins to publish weather maps.
Paleontology
- Richard Owen publishes the first description of a fossilised bird, Archaeopteryx, from the specimen in London's British Museum.
Physics
- January – John Tyndall first explains the workings of the greenhouse effect.
Technology
- February 10 – Alanson Crane patents a fire extinguisher.
- April 14 – William Bullock is granted a United States patent for improvements to the rotary printing press to use a continuous web or roll of paper to be printed on both sides, the first machine designed especially for curved stereotype plates.
- Spring – John Pratt builds a practical form of typewriter in the United States.
- July – The tiny Confederate States of America hand-propelled submarine H. L. Hunley is first tested successfully (although thirteen crew – including her inventor Horace Lawson Hunley – are lost in two sinkings later in the year).
- October 23 – The Ffestiniog Railway in North Wales introduces steam locomotives into general service, the first time this has been done anywhere in the world on a public railway of such a narrow gauge (2 ft (60 cm)).
- December 19 – Linoleum patented in the United Kingdom.
Events and institutions
- March 3 – National Academy of Sciences incorporated in the United States.
- Summer – The Chōshū Five leave Japan secretly to study Western science and technology in Britain, at University College London, part of the ending of sakoku.
- November 29 – Polytechnic University of Milan founded as the Istituto Tecnico Superiore.
Publications
- January 31 – The first of Jules Verne's scientifically inspired Voyages Extraordinaires, the novel Cinq semaines en ballon (Five Weeks in a Balloon), is published in Paris.
Awards
- Copley Medal: Adam Sedgwick
- Wollaston Medal for Geology: Gustav Bischof
Births
- March 25 – Simon Flexner (d. 1946), American pathologist and bacteriologist.
- April 7 – André Rochon-Duvigneaud (d. 1952), French ophthalmologist.
- April 29 – Signe Häggman (d. 1911), Finnish pioneer of physical education of the disabled.
- May 14 – John Charles Fields (d. 1932), Canadian mathematician.
- July 12
- Albert Calmette (d. 1933), French physician, bacteriologist and immunologist.
- Paul Drude (d. 1906), German physicist.
- October 16 – Beverly Thomas Galloway (d. 1938), American plant pathologist.
- November 25 – Ioan Cantacuzino (d. 1934), Romanian microbiologist.
- December 5 – Paul Painlevé (d. 19333), mathematician and statesman, 62nd Prime Minister of France.
- December 11 – Annie Jump Cannon (d. 1941), American astronomer and academic.
- Undated – Cuthbert Christy (d. 1932), English medical investigator, zoologist and explorer.
Deaths
- March 7 – Charles Wilkins Short (b. 1794), American botanist.
- June 25 – Thomas Evans Blackwell (b. 1819), English civil and hydraulic engineer.
- July 21 – Josephine Kablick (b. 1787), Czech botanist and paleontologist.
- December 8 – Jacques Etienne Chevalley de Rivaz (b. 1801), Swiss-born physician
