1811 in science
Encyclopedia
The year 1811 in science
and technology
involved some significant events, listed below.
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...
and technology
Technology
Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. It can also refer to the collection of such tools, machinery, and procedures. The word technology comes ;...
involved some significant events, listed below.
Biology
- Johann Karl Wilhelm IlligerJohann Karl Wilhelm IlligerJohann Karl Wilhelm Illiger was a German entomologist and zoologist.Illiger was the son of a merchant in Brunswick. He studied under the entomologist Johann Hellwig, and later worked on the zoological collections of Johann Centurius Hoffmannsegg...
publishes Prodromus systematis mammalium et avium, an updating of Linnean taxonomy and a major influence on the concept of the 'FamilyFamily (biology)In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
' in biology. He first defines the infraclassClass (biology)In biological classification, class is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, order, family, genus, and species, with class fitting between phylum and order...
MarsupialMarsupialMarsupials are an infraclass of mammals, characterized by giving birth to relatively undeveloped young. Close to 70% of the 334 extant species occur in Australia, New Guinea, and nearby islands, with the remaining 100 found in the Americas, primarily in South America, but with thirteen in Central...
ia. - Peter Simon PallasPeter Simon PallasPeter Simon Pallas was a German zoologist and botanist who worked in Russia.- Life and work :Pallas was born in Berlin, the son of Professor of Surgery Simon Pallas. He studied with private tutors and took an interest in natural history, later attending the University of Halle and the University...
begins publication of Zoographia rosso-Asiatica, sistens omnium animalium in extenso Imperio rossico, et adjacentibus maribus observatorum recensionem, domicilia, mores et descriptiones, anatomen atque icones plurimorum in Saint PetersburgSaint PetersburgSaint Petersburg is a city and a federal subject of Russia located on the Neva River at the head of the Gulf of Finland on the Baltic Sea...
.
Mathematics
- Carl Friedrich GaussCarl Friedrich GaussJohann Carl Friedrich Gauss was a German mathematician and scientist who contributed significantly to many fields, including number theory, statistics, analysis, differential geometry, geodesy, geophysics, electrostatics, astronomy and optics.Sometimes referred to as the Princeps mathematicorum...
works with functions of complex numberComplex numberA complex number is a number consisting of a real part and an imaginary part. Complex numbers extend the idea of the one-dimensional number line to the two-dimensional complex plane by using the number line for the real part and adding a vertical axis to plot the imaginary part...
variables. - S. D. PoissonSiméon Denis PoissonSiméon Denis Poisson , was a French mathematician, geometer, and physicist. He however, was the final leading opponent of the wave theory of light as a member of the elite l'Académie française, but was proven wrong by Augustin-Jean Fresnel.-Biography:...
publishes Traité de mécanique (vol. 1).
Medicine
- Charles BellCharles BellSir Charles Bell was a Scottish surgeon, anatomist, neurologist and philosophical theologian.His three older brothers included John Bell , also a noted surgeon and writer; and the advocate George Joseph Bell .-Life:...
publishes An Idea of a New Anatomy of the Brain, starting to distinguish between sensorySensory nerveSensory nerves are nerves that receive sensory stimuli, such as how something feels and if it is painful, smooth, rough, etc.They are made up of nerve fibers, called sensory fibers .Sensory neurons are neurons that are activated by sensory input Sensory nerves are nerves that receive sensory...
and motor nerves. - Abraham CollesAbraham CollesAbraham Colles was professor of Anatomy, Surgery and Physiology at the Royal College of Surgeons in Ireland. Descended from a Worcestershire family, some of whom had sat in Parliament, he was born to William Colles and Mary Anne Bates of Woodbroak, Co. Wexford...
publishes A Treatise on Surgical Anatomy in Dublin. - Francis PlaceFrancis PlaceFrancis Place was an English social reformer.-Early career and influence:Born in the debtor's prison which his father oversaw near Drury Lane, Place was schooled for ten years before being apprenticed to a leather-breeches maker. At eighteen he was an independent journeyman, and in 1790 was...
publishes Illustrations and Proofs of the Principles of Population, including an examination of the proposed remedies of Mr. Malthus, and a reply to the objections of Mr. Godwin and others in LondonLondonLondon is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...
, the first significant text in EnglishEnglish languageEnglish is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...
to advocate contraceptionContraceptionContraception is the prevention of the fusion of gametes during or after sexual activity. The term contraception is a contraction of contra, which means against, and the word conception, meaning fertilization...
.
Paleontology
- Mary AnningMary AnningMary Anning was a British fossil collector, dealer and palaeontologist who became known around the world for a number of important finds she made in the Jurassic age marine fossil beds at Lyme Regis where she lived...
discovers the fossilFossilFossils are the preserved remains or traces of animals , plants, and other organisms from the remote past...
ised remains of an IchthyosaurIchthyosaurIchthyosaurs were giant marine reptiles that resembled fish and dolphins...
at Lyme RegisLyme RegisLyme Regis is a coastal town in West Dorset, England, situated 25 miles west of Dorchester and east of Exeter. The town lies in Lyme Bay, on the English Channel coast at the Dorset-Devon border...
.
Physics
- Amedeo AvogadroAmedeo AvogadroLorenzo Romano Amedeo Carlo Avogadro di Quaregna e di Cerreto, Count of Quaregna and Cerreto was an Italian savant. He is most noted for his contributions to molecular theory, including what is known as Avogadro's law...
proposes his hypothesis relating volumes and numbers of moleculeMoleculeA molecule is an electrically neutral group of at least two atoms held together by covalent chemical bonds. Molecules are distinguished from ions by their electrical charge...
s of gases.
Births
- March 11 - Urbain Le Verrier, FrenchFrench peopleThe French are a nation that share a common French culture and speak the French language as a mother tongue. Historically, the French population are descended from peoples of Celtic, Latin and Germanic origin, and are today a mixture of several ethnic groups...
astronomerAstronomerAn astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...
(d. 18771877 in scienceThe year 1877 in science and technology involved some significant events, listed below.-Events:* June 19 - Eadweard Muybridge successfully produces a fast-motion sequence of photographs showing a horse in movement, Sallie Gardner at a Gallop, using multiple cameras at Palo Alto, California,...
) - March 30 - Robert BunsenRobert BunsenRobert Wilhelm Eberhard Bunsen was a German chemist. He investigated emission spectra of heated elements, and discovered caesium and rubidium with Gustav Kirchhoff. Bunsen developed several gas-analytical methods, was a pioneer in photochemistry, and did early work in the field of organoarsenic...
, German chemistChemistA chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...
(d. 18991899 in scienceThe year 1899 in science and technology involved some significant events, listed below.-Mathematics:* David Hilbert publishes Grundlagen der Geometrie, proposing a formal set, Hilbert's axioms, to replace Euclid's elements....
) - July 13 - James Young, ScottishScottish peopleThe Scottish people , or Scots, are a nation and ethnic group native to Scotland. Historically they emerged from an amalgamation of the Picts and Gaels, incorporating neighbouring Britons to the south as well as invading Germanic peoples such as the Anglo-Saxons and the Norse.In modern use,...
chemist (d. 18831883 in scienceThe year 1883 in science and technology involved some significant events, listed below.-Geology:* August 26 - Krakatoa begins its final phase of eruptions at 1:06pm local time. These produce a number of tsunami, mainly in the early hours of the next day, which result in about 36,000 deaths on the...
) - October 25 - Évariste GaloisÉvariste GaloisÉvariste Galois was a French mathematician born in Bourg-la-Reine. While still in his teens, he was able to determine a necessary and sufficient condition for a polynomial to be solvable by radicals, thereby solving a long-standing problem...
, French mathematicianMathematicianA mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....
(d. 18321832 in scienceThe year 1832 in science and technology involved some significant events, listed below.-Biology:* Isidore Geoffroy Saint-Hilaire begins publication of Histoire générale et particulière des anomalies de l’organisation chez l’homme et les animaux, a key text on teratology.-Exploration:* April 21 -...
) - John WaterstonJohn James WaterstonJohn James Waterston was a Scottish physicist, a neglected pioneer of the kinetic theory of gases.-Early life:Waterston's father, George, was an Edinburgh sealing wax manufacturer and stationer, a relative of the Sandeman family Robert and his brother, George...
, Scottish physicistPhysicistA physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...
and civil engineerCivil engineerA civil engineer is a person who practices civil engineering; the application of planning, designing, constructing, maintaining, and operating infrastructures while protecting the public and environmental health, as well as improving existing infrastructures that have been neglected.Originally, a...
(d. 18831883 in scienceThe year 1883 in science and technology involved some significant events, listed below.-Geology:* August 26 - Krakatoa begins its final phase of eruptions at 1:06pm local time. These produce a number of tsunami, mainly in the early hours of the next day, which result in about 36,000 deaths on the...
)
Deaths
- February 9 - Nevil MaskelyneNevil MaskelyneThe Reverend Dr Nevil Maskelyne FRS was the fifth English Astronomer Royal. He held the office from 1765 to 1811.-Biography:...
, English Astronomer RoyalAstronomer RoyalAstronomer Royal is a senior post in the Royal Household of the Sovereign of the United Kingdom. There are two officers, the senior being the Astronomer Royal dating from 22 June 1675; the second is the Astronomer Royal for Scotland dating from 1834....
(b. 17321732 in scienceThe year 1732 in science and technology involved some significant events.-Inventions:* Pitot develops the Pitot tube used for measuring flow velocity under the Seine bridges.-Astronomy:...
) - August 31 - Louis Antoine de BougainvilleLouis Antoine de BougainvilleLouis-Antoine, Comte de Bougainville was a French admiral and explorer. A contemporary of James Cook, he took part in the French and Indian War and the unsuccessful French attempt to defend Canada from Britain...
, French explorer (b. 17291729 in scienceThe year 1729 in science and technology involved some significant events.-Astronomy:* January 9 & 16 - James Bradley, in a letter written to Edmond Halley and read before the Royal Society, describes his discovery of aberration of starlight.* August 1 - Fr...
) - September 8 - Peter Simon PallasPeter Simon PallasPeter Simon Pallas was a German zoologist and botanist who worked in Russia.- Life and work :Pallas was born in Berlin, the son of Professor of Surgery Simon Pallas. He studied with private tutors and took an interest in natural history, later attending the University of Halle and the University...
, German-born naturalistNaturalistNaturalist may refer to:* Practitioner of natural history* Conservationist* Advocate of naturalism * Naturalist , autobiography-See also:* The American Naturalist, periodical* Naturalism...
(b. 17411741 in scienceThe year 1741 in science and technology involved some significant events.-Medicine:* Nicolas Andry publishes Orthopédie, giving a name to the discipline of orthopedics.-Births:...
)