Scientific phenomena named after people

This is a list of scientific phenomena and concepts named after people (eponymous phenomena). For other lists of eponyms, see eponym.

A

Abderhalden–Fauser reaction – Emil Abderhalden and August Fauser (1856–1938)
Abney effect – William de Wiveleslie Abney
Abrikosov lattice – Alexei Alexeyevich Abrikosov
Aharonov–Bohm effect – Yakir Aharonov and David Bohm
Alfvén wave – Hannes Olof Gösta Alfvén
Alhazen's problem – Alhazen
Allais effect – Maurice Allais
Allee effect – Warder Clyde Allee
Amdahl's law, a.k.a. Amdahl's argument – Gene Amdahl
Ampère's law – André-Marie Ampère
Anderson–Higgs mechanism (a.k.a. Higgs mechanism) – Peter Higgs and Philip Warren Anderson
Anderson–Darling test – Theodore Wilbur Anderson and Donald A. Darling
Andreev reflection – Alexander F. Andreev
Apgar score – Virginia Apgar
Arago spot – Dominique François Jean Arago
Michaelis–Arbuzov reaction – Aleksandr Erminingeldovich Arbuzov and August Karl Arnold Michaelis
Archimedean spiral, Archimedes number – Archimedes
Argand diagram – Jean Robert Argand
Aristotle's lantern – Aristotle
Armstrong oscillator – Edwin Armstrong
Arndt–Eistert synthesis – Fritz Arndt and Bernd Eistert
Arndt–Schulz law/principle/rule – Rudolf Arndt and Hugo Paul Friedrich Schulz
Arrhenius equation – Svante August Arrhenius
Ashkin–Teller model (a.k.a. Potts model) – Julius Ashkin and Edward Teller
Asinger reaction – Friedrich Asinger
Auger effect, electron – Pierre Victor Auger
Autler–Townes effect – Stanley H. Autler and Charles H. Townes
Auwers synthesis – Karl von Auwers
Avogadro's law, Avogadro constant, Avogadro number – Count Lorenzo Romano Amedeo Carlo Avogadro di Quaregna e Cerreto

B

Baeyer–Drewson indigo synthesis – Johann Friedrich Wilhelm Adolf von Baeyer and Viggo Drewsen
Baeyer–Villiger oxidation and Baeyer–Villiger rearrangement – Johann Friedrich Wilhelm Adolf von Baeyer and Victor Villiger
Bagnold number – Ralph Alger Bagnold
Baily's beads – Francis Baily
Baker–Nathan effect – John William Baker and Wilfred S. Nathan
Bakerian mimicry – Herbert G. Baker
Baldwin effect (astronomy) – Jack Allen Baldwin
Baldwin effect (Baldwinian evolution, Ontogenic evolution) – James Mark Baldwin
Baldwin's rules – Jack Edward Baldwin
Balmer line, series – Johann Jakob Balmer
Bamberger rearrangement – Eugen Bamberger
Bamford–Stevens reaction – William Randall Bamford and Thomas Stevens Stevens
Barkhausen effect – Heinrich Barkhausen
Barnett effect – Samuel Jackson Barnett
Barnum effect (a.k.a. Forer effect) – Phineas Taylor Barnum (and Bertram R. Forer)
Barton reaction – Derek Harold Richard Barton
Barton–McCombie deoxygenation – Derek Harold Richard Barton and Stuart W. McCombie
Baskerville effect – the fictional Charles Baskerville of the novel The Hound of the Baskervilles
Batesian mimicry – Henry Walter Bates
Bayes's theorem – Thomas Bayes
Baylis–Hillman reaction – Anthony B. Baylis and Melville E. D. Hillman
Bayliss effect – William M. Bayliss
BCS superconduction theory – John Bardeen, Leon Cooper, and Robert Schrieffer
Beaufort scale (Beaufort wind force scale) – Francis Beaufort
Beckmann rearrangement – Ernst Otto Beckmann
Beer's law (a.k.a. Beer–Lambert law or Beer–Lambert–Bouguer law) – August Beer (and Johann Heinrich Lambert and Pierre Bouguer)
Beilstein's test – Friedrich Konrad Beilstein
Bejan number – Adrian Bejan
Bekenstein bound – Jacob Bekenstein
Bélády's anomaly – László Bélády
Bell's inequality – John Stewart Bell
Bell number – Eric Temple Bell
Belousov–Zhabotinskii reaction – Boris Pavlovich Belousov and Anatol Markovich Zhabotinskii
Bénard cell – Henri Bénard
Bénard–Marangoni cell/convection (a.k.a. Marangoni convection) – Henri Bénard and Carlo Marangoni
Benedict's test – Stanley Rossiter Benedict
Benford's law – Frank Albert Benford, Jr.
Benioff zone – see Wadati–Benioff zone, below
Bennett pinch – Willard Harrison Bennett
Berezinsky–Kosterlitz–Thouless transition – Veniamin L. Berezinsky, John M. Kosterlitz, and David J. Thouless
Bergman cyclization – Robert George Bergman
Bergmann's rule – Carl Bergmann (anatomist)
Bergmann–Zervas carbobenzoxy method – Max Bergmann and Leonidas Zervas
Bernoulli effect, Bernoulli's equation, principle – Daniel Bernoulli
Berry's phase – Michael V. Berry
Betz limit – Albert Betz
Bezold–Brücke shift (a.k.a. von Bezold spreading effect) – Johann Friedrich Wilhelm von Bezold and Ernst Wilhelm von Brücke
Biefeld–Brown effect – Paul Alfred Biefeld and Thomas Townsend Brown
Biginelli reaction – Pietro Biginelli
Biot number – Jean-Baptiste Biot
Biot–Savart law – Jean-Baptiste Biot and Félix Savart
Birch reduction – Arthur John Birch
Birkeland currents – Kristian Birkeland
Bischler–Napieralski reaction – August Bischler and Bernard Napieralski
Black's equation for electromigration – James R. Black (d. 2004) of Motorola
Blandford–Znajek process – Roger D. Blandford and Roman L. Znajek
Blazhko effect – Sergey Blazhko
Bloch electrons – Felix Bloch
Bloom filter – Burton Howard Bloom
Bodenstein number – Max Bodenstein
Bohm sheath criterion – David Bohm
Bohr effect – Christian Bohr
Bohr magneton, model, radius – Niels Bohr
Boltzmann constant – Ludwig Boltzmann
Bonnor–Ebert mass – William Bowen Bonnor and Rolf Ebert
Borel algebra, measure, set, space, summation, Borel's lemma, paradox – Félix Édouard Justin Émile Borel
Borel–Cantelli lemma – Félix Édouard Justin Émile Borel and Francesco Paolo Cantelli
Borel–Carathéodory theorem – Félix Édouard Justin Émile Borel and Constantin Carathéodory
Born–Haber cycle – Max Born and Fritz Haber
Born–Oppenheimer approximation – Max Born and Robert Oppenheimer
Borodin–Hunsdiecker reaction – Alexander Borodin, Hienz Hunsdiecker, and Clare Hunsdiecker (née Dieckmann)
Borrmann effect (a.k.a. Borrmann–Campbell effect) – Gerhard Borrman (and Herbert N. Campbell)
Bortle scale – John E. Bortle
Bose–Einstein condensate, effect, statistics – Satyendra Nath Bose and Albert Einstein
Boson – Satyendra Nath Bose
Boyer's law – Carl Benjamin Boyer
Boyle's law (a.k.a. Boyle–Mariotte law) – Robert Boyle (and Edme Mariotte)
Brackett line/series – Frederick Sumner Brackett
Bradford's law (of scattering) – Samuel C. Bradford
Braess's paradox – Dietrich Braess
Bragg angle, Bragg's law, Bragg plane – William Henry Bragg and his son William Lawrence Bragg
Bragg diffraction – William Lawrence Bragg
Brans–Dicke theory – Carl H. Brans and Robert H. Dicke
Bravais lattice – Auguste Bravais
Bravais–Miller indices (a.k.a. Miller–Bravais indices) – Auguste Bravais and William Hallowes Miller
Brayton cycle – George B. Brayton
Bredt's rule – Julius Bredt
Brewster's angle, law – David Brewster
Brillouin zone – Léon Brillouin
Brinkman number – Hendrik C. Brinkman
Brook rearrangement – Adrian Gibbs Brook
Brooks's law (of software development) – Frederick Phillips Brooks, Jr.
Brownian motion – Robert Brown
Bucherer reaction – Hans Theodor Bucherer
Büchi automata – Julius Richard Büchi
Buckingham π theorem – Edgar Buckingham
Burali-Forti paradox – Cesare Burali-Forti
Bürgi–Dunitz angle – Hans-Beat Bürgi and Jack David Dunitz

C

Cabannes–Daure effect – Jean Cabannes and Pierre Daure
Cadiot–Chodkiewicz coupling, reaction – Paul Cadiot and Wladyslav Chodkiewicz
Callendar effect – Guy Stewart Callendar
Callippic cycle – Callippus of Cyzicus
Calvin cycle (a.k.a. Calvin–Benson cycle) – Melvin Calvin (and Andy Benson)
Cannizzaro reaction – Stanislao Cannizzaro
Cardan angles (a.k.a. Tait–Bryan angles) – Gerolamo Cardano
Carnot cycle, number – Nicolas Léonard Sadi Carnot
Carpenter effect (a.k.a. Ideomotor effect) – William Benjamin Carpenter
Cartan–Kähler theorem – Élie Cartan, Erich Kähler
Casimir effect – Hendrik Casimir
Catalan's conjecture (a.k.a. Mihăilescu's theorem), Catalan numbers – Eugène Charles Catalan
Cauchy number (a.k.a. Hooke number)[1] – Augustin-Louis Cauchy
Cauchy–Kovalevskaya theorem – Augustin-Louis Cauchy, Sofia Kovalevskaya
Cauer filter – Wilhelm Cauer
Chandler wobble – Seth Carlo Chandler
Chandrasekhar limit, number – Subrahmanyan Chandrasekhar
Chang–Refsdal lens – Kyongae Chang and Sjur Refsdal
Chaplygin gas – Sergey Alexeyevich Chaplygin
Charles's law – Jacques Charles
Chebyshev distance, equation, filter, linkage, polynomials – Pafnuty Chebyshev
Chebyshev's inequality (a.k.a. Bienaymé–Chebyshev inequality) – Pafnuty Chebyshev (and Irénée-Jules Bienaymé)
Cherenkov radiation (a.k.a. Cherenkov–Vavilov radiation) – Pavel Alekseyevich Cherenkov (and Sergey Ivanovich Vavilov)
Chichibabin reaction – Alexei Yevgenievich Chichibabin
Christiansen effect – Christian Christiansen
Christoffel symbol – Elwin Bruno Christoffel
Christofilos effect – Nicholas Christofilos
Chugaev elimination/reaction, reagent – Lev Aleksandrovich Chugaev
Clairaut's relation, theorem – Alexis Claude Clairaut
Claisen condensation, rearrangement – Rainer Ludwig Claisen
Claisen–Schmidt condensation – Rainer Ludwig Claisen and J. Gustav Schmidt
Clapp oscillator – James K. Clapp
Clarke orbit – Arthur C. Clarke
Clemmensen reduction – Erik Christian Clemmensen
Coanda effect – Henri Coanda
Coase theorem – Ronald Coase
Colburn–Chilton analogy (a.k.a. Colburn analogy) – Allan Philip Colburn and Thomas H. Chilton
Coleman–Liau index – Meri Coleman and T. L. Liau
Coleman–Mandula theorem – Sidney Coleman and Jeffrey Mandula
Collatz conjecture (a.k.a. the Ulam conjecture (Stanisław Ulam), Kakutani's problem (Shizuo Kakutani), the Thwaites conjecture (Sir Bryan Thwaites), Hasse's algorithm (Helmut Hasse), the Syracuse problem) – Lothar Collatz
Colpitts oscillator – Edwin H. Colpitts
Compton effect, scattering, wavelength – Arthur Compton
Compton–Getting effect – Arthur Compton and Ivan A. Getting
Conway base 13 function – John H. Conway
Coolidge effect – from a joke attributed to John Calvin Coolidge, Jr.
Cooper pair – Leon Cooper
Cope elimination, rearrangement – Arthur Clay Cope
Corey–Fuchs reaction – Elias James Corey and Philip L. Fuchs
Corey–Kim oxidation – Elias James Corey and Choung Un Kim
Corey–Winter olefin synthesis – Elias James Corey and Roland Arthur Edwin Winter
Coriolis effect – Gaspard-Gustave Coriolis
Cotton effect – Aimé Auguste Cotton
Cotton–Mouton effect – Aimé Auguste Cotton and Henri Mouton
Coulomb constant, law – Charles Augustin de Coulomb
Coulter counter, principle – Wallace Henry Coulter
Coxeter–Dynkin diagram – Harold Scott MacDonald Coxeter and Eugene Borisovich Dynkin
Crabtree effect – Herbert Grace Crabtree
Criegee reaction, rearrangement – Rudolf Criegee
Curie point – Pierre Curie
Curry's paradox – Haskell Curry
Curtin–Hammett principle – David Yarrow Curtin and Louis Plack Hammett
Curtius rearrangement – Theodor Curtius

D

Dakin reaction – Henry Drysdale Dakin
Dakin–West reaction - Henry Drysdale Dakin and Randolph West
Dalton's law (of partial pressures) – John Dalton
Damerau–Levenshtein distance – Frederick J. Damerau and Vladimir Levenshtein
Darboux function – Jean Gaston Darboux
Darcy's law – Henry Darcy
Darlington pair – Sidney Darlington
Darwin drift – Charles Galton Darwin
Darwin point, Darwinism – Charles Darwin
Darzens condensation – Auguste Georges Darzens
Davies–Bouldin index (DBI) – David L. Davies and Donald W. Bouldin
de Broglie wavelength – Louis de Broglie
De Bruijn sequences – Nicolaas Govert de Bruijn
De Haas–Van Alphen effect – Wander Johannes de Haas and Pieter M. van Alphen
De Haas–Shubnikov effect – see Shubnikov–De Haas effect, below
Deborah number – the prophetess Deborah (Bible, Judges 5:5)
Debye model – Peter Joseph William Debye
Debye–Falkenhagen effect – Peter Joseph William Debye and Hans Falkenhagen
Richard Dedekind has many topics named after him; see biography article.
Delbrück scattering – Max Ludwig Henning Delbrück
Delépine reaction – Stéphane Marcel Delépine
Dellinger effect (a.k.a. Mögel–Dellinger effect) – John Howard Dellinger (and Hans Mögel)
Demjanov rearrangement – Nikolai Jakovlevich Demjanov
Dermott's law – Stanley Dermott
Dess–Martin oxidation – Daniel Benjamin Dess and James Cullen Martin
DeVries solar cycle – See Suess solar cycle, below
Dice's coefficient – Lee Raymond Dice
Dieckmann condensation – Walter Dieckmann
Diels–Alder reaction – Otto Paul Hermann Diels and Kurt Alder
Diophantine equation – Diophantus of Alexandria
Dirac comb, fermion, spinor, equation, delta function, measure – Paul Dirac
Peter Gustav Lejeune Dirichlet has dozens of formulas named after him, see List of things named after Peter Gustav Lejeune Dirichlet
Divisia index – François Divisia
Doebner–Miller reaction – Oscar Döbner (Doebner) and Wilhelm von Miller
Dollo's law – Louis Dollo
Donnan effect (a.k.a. Gibbs–Donnan effect) – see Gibbs–Donnan effect, below
Doppler effect (a.k.a. Doppler–Fizeau effect), Doppler profile – Christian Doppler (and Hippolyte Fizeau)
Downs–Thomson paradox – Anthony Downs and John Michael Thomson
Drake equation (a.k.a. Sagan equation, Green Bank equation) – Frank Drake (or Carl Sagan or Green Bank, West Virginia, home to the National Radio Astronomy Observatory (NRAO))
Droste effect – Dutch chocolate maker Droste
Drude model – Paul Drude
Duff's device – Tom Duff
Duffing equation, map – Georg Duffing
Duhamel's integral, and principle – Jean-Marie Constant Duhamel
Dulong–Petit law – Pierre Louis Dulong and Alexis Thérèse Petit
Dunitz angle – see Bürgi–Dunitz angle, above
Dunning–Kruger effect – David Dunning and Justin Kruger
Dyson–Harrop satellite – Brooks L. Harrop and Freeman Dyson

E

Early effect – James M. Early
Eddington limit – Arthur Eddington
Edgeworth–Bowley box – Francis Ysidro Edgeworth and Arthur Lyon Bowley
Edison effect – Thomas Edison
Edman degradation – Pehr Victor Edman
Edward–Lemieux effect (a.k.a. Anomeric effect) – John Thomas Edward and Raymond U. Lemieux
Eglinton reaction – Geoffrey Eglinton
Ehrenfest paradox – Paul Ehrenfest
Eimer's organ – Gustav Heinrich Theodor Eimer
Einstein Cross, effect, radius, ring, shift – Albert Einstein
Einstein–de Haas effect – Albert Einstein and Wander Johannes de Haas
Einstein–Podolsky–Rosen paradox (a.k.a. EPR paradox, Einstein–Podolsky–Rosen–Bohm paradox) – Albert Einstein, Boris Podolsky, Nathan Rosen (and David Bohm)
Ekman layer – Walfrid Ekman
Elbs reaction – Karl Elbs
Elliott–Halberstam conjecture – Peter D. T. A. Elliott and Heini Halberstam
Elman network – Jeff Elman
Elsasser number – Walter M. Elsasser
Engel curve – Ernst Engel
Engelbart's law – Douglas Engelbart
Epimenides paradox – Epimenides of Knossos
Erlenmeyer flask, rule, synthesis – Richard August Carl Emil Erlenmeyer
Eschenmoser fragmentation – Albert Eschenmoser
Eschweiler–Clarke reaction – Wilhelm Eschweiler and Hans Thacher Clarke
Eshelby's inclusion – John D. Eshelby
Étard reaction – Alexandre Léon Étard
Ettingshausen effect – Albert von Ettingshausen
Euler this and that (numerous entries) – Leonhard Euler
Evershed effect – John Evershed

F

Faà di Bruno's formula – Francesco Faà di Bruno
Faraday constant, effect, Faraday's law of induction, Faraday's law of electrolysis – Michael Faraday
Farnsworth–Hirsch fusor – Philo T. Farnsworth and Robert L. Hirsch
Favorskii reaction, rearrangement – Alexei Yevgrafovich Favorskii
Fenton reaction – Henry John Horstman Fenton
Fermat's principle – Pierre de Fermat
Fermi energy, paradox, surface, Fermion – Enrico Fermi
Fermi–Dirac statistics – Enrico Fermi and Paul Dirac
Ferrel cell – William Ferrel
Ferrers diagram (a.k.a. Young diagram, Ferrers graph) – Norman Macleod Ferrers
Feshbach resonance – Herman Feshbach
Feynman diagram – Richard Feynman
Finkelstein reaction – Hans Finkelstein
Fischer esterification, indole synthesis – Emil Hermann Fischer
Fischer–Hafner reaction – Ernst Otto Fischer and Walter Hafner
Fischer–Tropsch process – Franz Joseph Emil Fischer and Hans Tropsch
Fischer–Hepp rearrangement – Otto Philipp Fischer and Eduard Hepp
Fisher distribution – Ronald A. Fisher
Fisher equation – Irving Fisher
Fitts's law – Paul M. Fitts
Flesch–Kincaid readability test – Rudolf F. Flesch and J. Peter Kincaid
Fletcher–Munson effect and Fletcher–Munson curves – Harvey Fletcher and Wilden A. Munson
Flynn effect – Jim Flynn
Forbush effect – Scott Ellsworth Forbush
Forer effect (a.k.a. Barnum effect) – Bertram R. Forer (and Phineas Taylor Barnum)
Foucault pendulum – Jean Bernard Léon Foucault
Fourier number – Joseph Fourier
Fourier series – Joseph Fourier
Fourier–Motzkin elimination – Joseph Fourier and Theodore Motzkin
Franck–Condon principle – James Franck and Edward Uhler Condon
Franssen effect – Nico Franssen
Franz–Keldysh effect – Walter Franz and Leonid V. Keldysh
Fraunhofer diffraction, lines – Joseph von Fraunhofer
Freeman law – Ken Freeman
Fresnel zone – Augustin Fresnel
Frey effect – Allan H. Frey
Friedel oscillations – Jacques Friedel
Friedel–Crafts reaction – Charles Friedel and James Mason Crafts
Friedländer synthesis – Paul Friedländer
Friedmann–Lemaître–Robertson–Walker metric (a.k.a. Friedmann–Robertson–Walker metric, Robertson–Walker metric) – Alexander Friedmann, Georges Lemaître, Howard P. Robertson and Arthur Geoffrey Walker
Fries and photo-Fries rearrangement – Karl Theophil Fries
Fritsch–Buttenberg–Wiechell rearrangement – Paul Ernst Moritz Fritsch, Wilhelm Paul Buttenberg, and Heinrich G. Wiechell
Frobenius algebra, automorphism, method, norm, theorem – Ferdinand Georg Frobenius
Froude number – William Froude
Fry readability formula – Edward Fry
Fujita scale (a.k.a. F-Scale, Fujita–Pearson scale) – Tetsuya Theodore Fujita (and Allen Pearson)
Fujiwhara effect – Sakuhei Fujiwhara

G

Gabriel synthesis – Siegmund Gabriel
Gardner transition - Elizabeth Gardner
Garman limit – Elspeth Garman
Gattermann reaction – Ludwig Gattermann
Gattermann–Koch reaction – Ludwig Gattermann and Julius Arnold Koch
Gaunt factor (or Kramers–Gaunt factor) – John Arthur Gaunt (and Hendrik Anthony Kramers)
Gause's principle – Georgii Gause
Gauss's law – Carl Friedrich Gauss
Gauss–Bonnet gravity, theorem – Carl Friedrich Gauss and Pierre Ossian Bonnet
Geib–Spevack process (a.k.a. Girdler sulfide (GS) process) – Karl-Hermann Geib and Jerome S. Spevack (and the Girdler company, which built the first American plant using the process)
Geiger counter (a.k.a. Geiger–Müller counter) – Johannes Wilhelm (Hans) Geiger (and Walther Müller)
Geiger–Marsden experiment (a.k.a. Rutherford experiment) – Johannes Wilhelm (Hans) Geiger and Ernest Marsden
Geiger–Müller tube – Johannes Wilhelm (Hans) Geiger and Walther Müller
Geiger–Nuttall law/rule – Johannes Wilhelm (Hans) Geiger and John Mitchell Nuttall
Geissler tube – Heinrich Geissler
Gibbs entropy, free energy, paradox, Gibbs's phase rule, Gibbs phenomenon – Josiah Willard Gibbs
Gibbs–Donnan effect (a.k.a. Donnan effect) – Josiah Willard Gibbs and Frederick G. Donnan
Gibbs–Marangoni effect (a.k.a. Marangoni effect) – Josiah Willard Gibbs and Carlo Marangoni
Gibbs–Helmholtz equation – Josiah Willard Gibbs and Hermann von Helmholtz
Gibbs–Thomson effect – Josiah Willard Gibbs and three Thomsons: James Thomson, William Thomson, 1st Baron Kelvin, Joseph John "J. J." Thomson
Giffen good – Robert Giffen
Gleissberg solar cycle – Wolfgang Gleißberg
Gloger's rule – Constantin Wilhelm Lambert Gloger
Goldbach's conjecture – Christian Goldbach
Goldstone boson (a.k.a. Nambu–Goldstone boson) – see Nambu–Goldstone boson, below
Gomberg–Bachmann reaction – Moses Gomberg and Werner Emmanuel Bachmann
Goodhart's law – Charles Goodhart
Goos–Hänchen effect or shift – Fritz Goos and Hilda Hänchen
Gould Belt – Benjamin Gould
Grashof number – Franz Grashof
Greisen–Zatsepin–Kuzmin cut-off/limit (a.k.a. GZK cutoff/limit) – Kenneth Greisen, Georgiy Zatsepin and Vadim Kuzmin
Gresham's law – Thomas Gresham
Griess test (diazotization reaction) – Johann Peter Griess
Grignard reaction – François Auguste Victor Grignard
Grob fragmentation – Cyril A. Grob
Gromov–Witten invariant – Mikhail Gromov and Edward Witten
Grosch's law – Herbert Reuben John Grosch
Grotrian diagram – Walter Robert Wilhelm Grotrian
Grotthuss chain – Christian Johann Dietrich Theodor von Grotthuss
Grotthuss–Draper law – Christian Johann Dietrich Theodor von Grotthuss and John William Draper
Gunn diode, effect – John Battiscombe "J. B." Gunn
Gunning fog index – Robert Gunning
Gustafson's law, a.k.a. Gustafson–Barsis's law – John L. Gustafson (and Edward H. Barsis)
Gutenberg–Richter law – Beno Gutenberg and Charles Francis Richter

H

Haar measure – Alfréd Haar
Hadamard inequality – Jacques Solomon Hadamard
Hadamard transform (a.k.a. Hadamard–Rademacher–Walsh transform) – Jacques Hadamard, Hans Rademacher, and Joseph L. Walsh
Hadley cell – George Hadley
Hagedorn temperature – Rolf Hagedorn
Haitz's law – Roland Haitz
Haldane effect – John Scott Haldane
Haldane's principle – John Burdon Sanderson Haldane
Hale solar cycle – George Ellery Hale
Hall effect – Edwin Hall
Hamilton's rule – William Donald "Bill" Hamilton
Hamming code, Hamming distance, Hamming weight – Richard Hamming
Hammond postulate – George Simms Hammond
Hanle effect – Wilhelm Hanle
Hardy notation, space – Godfrey Harold Hardy
Hardy–Littlewood circle method, first conjecture – Godfrey Harold Hardy and John E. Littlewood
Hardy–Weinberg principle – Wilhelm Weinberg and Godfrey Harold Hardy
Harrod–Johnson diagram – Roy F. Harrod and Harry G. Johnson
Hartley oscillator – Ralph Hartley
Hartman effect – Thomas E. Hartman
Hartmann mask (or hat) – Johannes Hartmann
Hartree energy – Douglas Hartree
Hasse's algorithm – see Collatz conjecture, above
Hasse diagram, principle – Helmut Hasse
Hasse–Minkowski theorem – Helmut Hasse and Hermann Minkowski
Hausdorff dimension – Felix Hausdorff
Hawthorne effect – from the Hawthorne Works factory (where experiments were carried out 1924–1932)
Hayashi track – Chushiro Hayashi
Hayflick limit – Leonard Hayflick
Hawking radiation (a.k.a. Bekenstein–Hawking radiation) – Stephen Hawking (and Jacob Bekenstein)
Heaviside layer – see Kennelly–Heaviside layer
Hebbian learning – Donald Olding Hebb
Heine–Borel theorem – Heinrich Eduard Heine and Félix Édouard Justin Émile Borel
Heinlein's razor – see Hanlon's razor, above
Heisenberg uncertainty principle – Werner Heisenberg
Hellmann–Feynman theorem – Hans Hellmann and Richard Feynman
Helmholtz free energy, Helmholtz resonance – Hermann von Helmholtz
Hénon map – Michel Hénon
Hénon–Heiles system, potential – Michel Hénon and Carl E. Heiles
Henrietta's law – see Leavitt's law, below
Henyey track – Louis G. Henyey
Herbig Ae/Be star – George Herbig
Herbig–Haro object – George Herbig and Guillermo Haro
Herbrand base, interpretation, structure, universe, and Herbrand's theorem – Jacques Herbrand
Hertz effect – Heinrich Rudolf Hertz
Hertzsprung–Russell diagram – Ejnar Hertzsprung and Henry Norris Russell
Hess afterimage – Carl von Hess
Hess diagram – R. Hess
Heusler alloy – Fritz Heusler
Heyting algebra, arithmetic – Arend Heyting
Hick's law, a.k.a. Hick–Hyman law – William Edmund Hick and Ray Hyman
Higgs boson, field – Peter Higgs
Higgs mechanism – see Anderson–Higgs mechanism, above
Hilbert–Waring theorem (a.k.a. Waring's problem) – David Hilbert and Edward Waring
Hill sphere (a.k.a. Roche sphere) – George William Hill (and Édouard Roche)
Hills cloud – Jack G. Hills
Hipparchic cycle – Hipparchus of Nicaea (a.k.a. Hipparchus of Rhodes)
Hirayama family – Kiyotsugu Hirayama
Hirsch–Meeks fusor – Robert L. Hirsch and Gene A. Meeks
Hofstadter's butterfly, law – Douglas Hofstadter
Hopfield network – John J. Hopfield
Hořava–Lifshitz gravity – Petr Hořava and Evgeny Lifshitz
Hořava–Witten domain wall – Petr Hořava and Edward Witten
Hubbert peak – Marion King Hubbert
Hubble constant, expansion – Edwin Hubble
Hubble–Reynolds law – Edwin Hubble and John Henry Reynolds
Huchra's Lens – John Huchra
Humphreys line/series – Curtis J. Humphreys
Hund's Rules – Friedrich Hund
Hunsdiecker reaction – Heinz Hunsdiecker and Cläre Hunsdiecker
Huygens–Fresnel principle – Christiaan Huygens and Augustin-Jean Fresnel

I

Imbert–Fedorov effect – Christian Imbert and Fedor Ivanovič Fedorov
Ishikawa diagram – Kaoru Ishikawa
Ising model (a.k.a. Lenz–Ising model) – Ernst Ising (and Wilhelm Lenz)

J

Jaccard index, similarity coefficient, distance – Paul Jaccard
Jaffe profile (or model) – Walter Jaffe
Jahn–Teller effect – Hermann Arthur Jahn and Edward Teller
Jaro–Winkler distance – Matthew A. Jaro and William E. Winkler
Jarque–Bera test – Carlos M. Jarque and Anil K. Bera
Jeans's theorem – James Hopwood Jeans
Johnson–Nyquist noise – John B. Johnson and Harry Nyquist
Jordan's rule/law – David Starr Jordan
Josephson constant, effect, junction – Brian David Josephson
Joule's law (a.k.a. Joule–Lenz law) – James Prescott Joule and Heinrich Friedrich Emil Lenz
Joule–Thomson effect (a.k.a. Joule–Kelvin effect) – James Prescott Joule and William Thomson, 1st Baron Kelvin

K

K3 surface – Ernst Kummer, Erich Kähler, Kunihiko Kodaira
Kähler differential, manifold, metric – Erich Kähler
Kakutani's problem – see Collatz conjecture, above
Kármán vortex street – Theodore von Kármán
Karnaugh map (a.k.a. Karnaugh–Veitch map, Veitch diagram) – Maurice Karnaugh (and Edward W. Veitch)
Karush–Kuhn–Tucker conditions (a.k.a. Kuhn–Tucker conditions) – William Karush, Harold W. Kuhn and Albert W. Tucker
Kasha's rule – Michael Kasha
Kater's pendulum – Captain Henry Kater
Kaye effect – Alan Kaye
Keeling curve – Charles David Keeling
Kelvin wave – William Thomson, 1st Baron Kelvin
Kelvin–Helmholtz mechanism, instability – William Thomson, 1st Baron Kelvin and Hermann von Helmholtz
Kelvin–Joule effect (a.k.a. Joule–Thomson effect) – William Thomson, 1st Baron Kelvin and James Prescott Joule
Kelvin–Voigt material, model – Woldemar Voigt and William Thomson, 1st Baron Kelvin
Kennelly–Heaviside layer – Arthur Edwin Kennelly and Oliver Heaviside
Kennicutt–Schmidt law (a.k.a. Schmidt–Kennicutt law, or Schmidt law) – Maarten Schmidt and Robert Kennicutt
Kepler's laws of planetary motion – Johannes Kepler
Kerr effect – John Kerr
Kirkendall effect – Ernest Kirkendall
Kleene star (a.k.a. Kleene operator, Kleene closure) – Stephen Kleene
Klein–Gordon equation – Oskar Klein and Walter Gordon
Klein–Nishina effect – Oskar Klein and Yoshio Nishina
Knudsen cell, number – Martin Hans Christian Knudsen
Kodaira dimension, embedding theorem, vanishing theorem – Kunihiko Kodaira
Koenigs–Knorr reaction – Wilhelm Koenigs and Edward Knorr
Kohn effect – Walter Kohn
Kohn–Sham equations – Walter Kohn and Lu Jeu Sham
Kohonen network – Teuvo Kohonen
Kolakoski sequence – William Kolakoski
Kolbe electrolysis – Adolph Wilhelm Hermann Kolbe
Kolbe–Schmitt reaction – Adolph Wilhelm Hermann Kolbe and Rudolf Schmitt
Kondo effect – Jun Kondo
Kornblum oxidation – Nathan Kornblum
Kornblum–DeLaMare rearrangement – Nathan Kornblum and Harold E. DeLaMare
Kossel effect – Walther Kossel
Kosterlitz–Thouless transition – see Berezinsky–Kosterlitz–Thouless transition, above
Kozai effect – Yoshihide Kozai
Krebs cycle – Hans Adolf Krebs
Kratzer potential – Adolf Kratzer
Kronecker delta – Leopold Kronecker
Kuhn–Tucker conditions – see Karush–Kuhn–Tucker conditions, above
Kuiper belt – Gerard Kuiper
Kummer's function, Kummer surface – Ernst Kummer
Kuramoto model – Yoshiki Kuramoto

L

Lagrangian mechanics, Lagrange points – Joseph-Louis Lagrange
Lamb shift – Willis Lamb
Lambert's cosine law (a.k.a. Lambert's emission law) – Johann Heinrich Lambert
Landau damping, pole – Lev Davidovich Landau
Landau–Pomeranchuk–Migdal effect – Lev Davidovich Landau, Isaak Pomeranchuk, and Arkady Migdal
Landau–Zener transition – Lev Davidovich Landau and Clarence Zener
Landé g-factor – Alfred Landé
Langmuir probe – Irving Langmuir
Langmuir–Blodgett film – Irving Langmuir and Katharine B. Blodgett
Laplace vector – see Laplace–Runge–Lenz vector, below
Laplace–Runge–Lenz vector (a.k.a. LRL vector, Laplace vector, Runge–Lenz vector, Lenz vector) – Pierre-Simon de Laplace, Carl Runge and Wilhelm Lenz
Larmor frequency, precession, radius – Joseph Larmor
Larsen effect – Søren Absalon Larsen
Laspeyres index – Ernst Louis Etienne Laspeyres
Leavitt's law (a.k.a. Henrietta's law) – Henrietta Swan Leavitt
Le Chatelier's principle – Henri Louis Le Chatelier
Lee distance – C. Y. Lee
Leidenfrost effect, point – Johann Gottlob Leidenfrost
Lenard effect – Philipp Eduard Anton von Lenard
Lennard-Jones potential – John Lennard-Jones
Lense–Thirring effect (a.k.a. Thirring effect) – Josef Lense and Hans Thirring
Lenz vector – see Laplace–Runge–Lenz vector, above
Lenz's law – Heinrich Friedrich Emil Lenz
Leonard–Merritt mass estimator – Peter Leonard and David Merritt
Levenshtein distance, automaton – Vladimir Levenshtein
Levi-Civita symbol – Tullio Levi-Civita
Lewis–Mogridge Position – David Lewis and Martin J. H. Mogridge
Little–Parks effect – William A. Little and Roland D. Parks
Littlewood–Offord problem – John E. Littlewood and A. Cyril Offord
Locard's exchange principle – Edmond Locard
Lombard effect – Étienne Lombard
London force – Fritz London
Lorentz force, transformation – Hendrik Antoon Lorentz
Lorentz–Lorenz equation – Hendrik Antoon Lorentz and Ludvig Lorenz
Lorenz attractor – Edward Norton Lorenz
Lorenz curve – Max O. Lorenz
Lorenz gauge condition – Ludvig Lorenz
Lorenz–Mie scattering – see Mie scattering, below
Loschmidt's paradox – Johann Josef Loschmidt
Lotka's law – Alfred J. Lotka
Lotka–Volterra equation – Alfred J. Lotka and Vito Volterra
Love waves – Augustus Edward Hough Love
Lucas critique – Robert Lucas, Jr.
Lyapunov's central limit theorem, equation, exponent, fractal, function, stability, test, time and tube – Aleksandr Mikhailovich Lyapunov
Lyman line, series – Theodore Lyman

M

Mach band/effect, number, principle – Ernst Mach
Mach–Zehnder interferometer – Ludwig Mach and Ludwig Zehnder
Madelung constant – Erwin Madelung
Madelung rule – Erwin Madelung
Maggi–Righi–Leduc effect (Thermal Hall effect) – Gian Antonio Maggi, Augusto Righi and Sylvestre Anatole Leduc
Magnus effect – Heinrich Gustav Magnus
Mahalanobis distance – Prasanta Chandra Mahalanobis (প্রশান্ত চন্দ্র মহলানবিস)
Mahler measure, Mahler's theorem – Kurt Mahler
Malmquist bias, effect – Karl Gunnar Malmquist
Malus's law – Étienne-Louis Malus
Malthusian parameter – named by Ronald Fisher as a criticism of Thomas Robert Malthus
Malthusian catastrophe, growth model – Thomas Robert Malthus
Marangoni cell/convection (a.k.a. Bénard–Marangoni convection) – see Bénard–Marangoni cell/convection, above
Marangoni effect (a.k.a. Gibbs–Marangoni effect) – see Gibbs–Marangoni effect, above
Markov's inequality, chain, partition, Markovian process – Andrey Markov
Mathieu functions – Émile Léonard Mathieu
Matilda effect – Matilda Joslyn Gage
Matthew effect – Matthew the Evangelist
Maxwell–Boltzmann distribution – James Clerk Maxwell and Ludwig Boltzmann
McCollough effect – Celeste McCollough
McCulloch–Pitts neuron – Warren McCulloch and Walter Pitts
McGurk effect (a.k.a. McGurk–MacDonald effect) – Harry McGurk (and John MacDonald)
Mealy machine – George H. Mealy
Meissner effect (a.k.a. Meissner–Ochsenfeld effect) – Walther Meissner (and Robert Ochsenfeld)
Mendelian inheritance – Gregor Mendel
Mercalli intensity scale (Modified Mercalli scale) – Giuseppe Mercalli
Metonic cycle – Meton of Athens
Meyers synthesis – Albert I. Meyers
Mie scattering (a.k.a. Lorenz–Mie scattering) – Gustav Mie (and Ludvig Lorenz)
Mihăilescu's theorem (a.k.a. Catalan's conjecture) – Preda Mihăilescu
Mikheyev–Smirnov–Wolfenstein effect – Stanislav Mikheyev, Alexei Smirnov, and Lincoln Wolfenstein
Miller effect – John Milton Miller
Miller indices (a.k.a. Miller–Bravais indices) – William Hallowes Miller (and Auguste Bravais)
Misznay–Schardin effect – Col. Misznay and Hubert Schardin
Mögel–Dellinger effect – see Dellinger effect, above
Mohorovičić discontinuity (Moho) – Andrija Mohorovičić
Mohr's circle – Christian Otto Mohr
Mohr–Coulomb theory – Christian Otto Mohr and Charles-Augustin de Coulomb
Mooers's law – Calvin Mooers
Moore machine – Edward Forrest Moore
Moore's law – Gordon E. Moore
Morgan unit – Thomas Hunt Morgan
Moreton wave – Gail E. Moreton
Morse potential – Philip M. Morse
Mössbauer effect – Rudolf Mössbauer
Mott cross section, Mott insulator, Mott transition – Nevill Francis Mott
Mpemba effect – Erasto B. Mpemba
Müllerian mimicry – Fritz Müller
Munroe effect – Charles Edward Munroe
Murphy's law – Maj. Edward A. Murphy, Jr.

N

Nambu–Goldstone boson (a.k.a. Goldstone boson) – Yoichiro Nambu and Jeffrey Goldstone
Nash equilibrium – John Forbes Nash
Nassi–Shneiderman diagram – Isaac Nassi and Ben Shneiderman
Necker cube – Louis Albert Necker
Needleman–Wunsch algorithm – Saul B. Needleman and Christian D. Wunsch
Néel temperature – Louis Néel
Nernst effect (a.k.a. Nernst–Ettingshausen effect) – Walther Hermann Nernst and Albert von Ettingshausen
Nernst equation – Walther Hermann Nernst
Neupert effect – Werner Neupert
Newcomb's paradox – William Newcomb
Newton's rings, Newtonian constant, mechanics – Isaac Newton
Noether's theorem – Emmy Noether
Nordtvedt effect – Kenneth L. Nordtvedt
Nyquist frequency, Nyquist rate – Harry Nyquist
Nyquist–Shannon sampling theorem (a.k.a. Nyquist–Shannon–Kotelnikov, Whittaker–Shannon–Kotelnikov, Whittaker–Nyquist–Kotelnikov–Shannon, WKS theorem) – Harry Nyquist, Claude Shannon, Edmund Taylor Whittaker, and Vladimir Kotelnikov

O

Oberth effect – Hermann Oberth
O'Connell effect – Daniel Joseph Kelly O'Connell
Olbers's paradox – Heinrich Wilhelm Olbers
Ohm's law – Georg Ohm
Okun's law – Arthur Okun
Omori's law – Fusakichi Omori
Onnes effect – Heike Kamerlingh Onnes
Oort cloud (a.k.a. Öpik–Oort cloud) – Jan Hendrik Oort (and Ernst Julius Öpik)
Ostriker–Peebles criterion – Jeremiah P. Ostriker and Jim Peebles
Ostwald's dilution law, Ostwald process – Friedrich Wilhelm Ostwald
Overhauser effect – Albert Overhauser
Ovshinsky effect – Stanford R. Ovshinsky

P

Paal–Knorr synthesis – Carl Paal and Ludwig Knorr
Pareto chart, distribution, efficiency, index, principle – Vilfredo Federico Damaso Pareto
Pareto–Zipf law (a.k.a. Zipf–Mandelbrot law) – Vilfredo Pareto and George K. Zipf (or Benoît Mandelbrot)
Parrondo's games, paradox – Juan Manuel Rodríguez Parrondo
Paschen curve, line, law – Friedrich Paschen
Paschen–Back effect – Friedrich Paschen and Ernst Back
Pasteur effect – Louis Pasteur
Paternò–Büchi reaction – Emanuele Paternò and George Büchi
Pauli exclusion principle – Wolfgang Pauli
Peano curve – Giuseppe Peano
Pearson–Anson effect – Stephen Oswald Pearson and Horatio Saint George Anson
Péclet number – Jean Claude Eugène Péclet
Peltier effect – Jean Charles Athanase Peltier
Perlin noise – Ken Perlin
Perron–Frobenius theorem – Oskar Perron, and Ferdinand Georg Frobenius
Petkau effect – Abram Petkau
Petri dish – Julius Richard Petri
Petri net – Carl Adam Petri
Peyer's patches – Johann Conrad Peyer
Pfeiffer effect – Paul Pfeiffer
Pfund line/series – August Herman Pfund
Phillips curve – William Phillips (economist)
Pigou effect – Arthur Cecil Pigou
Pisot–Vijayaraghavan number – Charles Pisot and Tirukkannapuram Vijayaraghavan
Planck constant, length, mass, time – Max Planck
Platonic year – Plato
Pockels effect – Friedrich Carl Alwin Pockels
Pogson ratio – Norman Robert Pogson
Poincaré map, section – Henri Poincaré
Poincaré–Bendixson theorem – Henri Poincaré and Ivar Otto Bendixson
Poinsot's spirals – Louis Poinsot
Polchinski's paradox – Joseph Polchinski
Potts model (a.k.a. Ashkin–Teller model) – Renfrey B. Potts, Julius Ashkin, and Edward Teller
Pourbaix diagram – Marcel Pourbaix
Poynting effect, vector – John Henry Poynting
Poynting–Robertson effect – John Henry Poynting and Howard P. Robertson
Prandtl number – Ludwig Prandtl
Primakoff effect – Henry Primakoff
Proteus phenomenon – Proteus (mythological god)
Pulfrich effect – Carl P. Pulfrich
Purkinje effect/shift – Johannes Evangelista Purkinje
Pygmalion effect (a.k.a. Rosenthal effect, observer-expectancy effect) – Pygmalion (and Robert Rosenthal)
Pythagorean theorem (a.k.a. Pythagoras's theorem) – Pythagoras

R

Rabi oscillations – Isidor Isaac Rabi
Rademacher distribution, function, series, sum – Hans Adolph Rademacher
Rademacher–Menchov theorem – Hans Adolph Rademacher and ? Menchov
Raman scattering – Chandrasekhara Venkata Raman
Ramsauer–Townsend effect (a.k.a. Ramsauer effect, Townsend effect) – Carl Ramsauer and John Sealy Townsend
Ramsden circle/disc/eyepoint, eyepiece – Jesse Ramsden
Ramsey theory – Frank Plumpton Ramsey
Rapoport's rule – Eduardo H. Rapoport
Raychaudhuri's equation – Amal Kumar Raychaudhuri (অমল কুমার রায়চৌধুরী)
Raygor Estimate Graph – Alton L. Raygor
Rayleigh criterion, distribution, fading, number, quotient, scattering, waves – Lord Rayleigh
Rayleigh–Bénard cell/convection – Lord Rayleigh and Henri Bénard
Rayleigh–Jeans law – Lord Rayleigh and James Jeans
Rayleigh–Taylor instability – Lord Rayleigh and G. I. Taylor
Rees–Sciama effect –

Martin Rees and Dennis Sciama

Reidemeister moves – Kurt Reidemeister
Rescorla–Wagner rule – Robert A. Rescorla and Allan R. Wagner
Reynolds number, Reynolds analogy – Osborne Reynolds
Ribot's law (of Retrograde Amnesia) – Théodule-Armand Ribot
Ricardian equivalence (a.k.a. Barro–Ricardo equivalence, or Ricardo–de Viti–Barro equivalence) – Robert Barro, David Ricardo, and Antonio de Viti de Marco
Richards controller – Charles L. Richards
Richardson's constant, equation, law – Owen Willans Richardson
Richardson number – Lewis Fry Richardson
Richter magnitude scale – Charles Francis Richter
Righi–Leduc effect (a.k.a. Leduc–Righi effect) – Augusto Righi and Sylvestre Anatole Leduc
Ringelmann effect – Max Ringelmann
Robertson–Walker metric (a.k.a. Friedmann–Robertson–Walker metric) – see Friedmann–Lemaître–Robertson–Walker metric, above
Roche limit – Édouard Roche
Roche sphere (a.k.a. Hill sphere) – Édouard Roche (and George William Hill)
Rollin film – Bernard V. Rollin
Rosenthal effect (a.k.a. Pygmalion effect, observer-expectancy effect) – Robert Rosenthal (and Pygmalion)
Rossby waves – Carl-Gustaf Arvid Rossby
Rossi–Forel scale – Michele Stefano Conte de Rossi and François-Alphonse Forel
Rössler equation – Otto Rössler
Rossmann fold – Michael Rossmann
Royer oscillator – George H. Royer
Ruelle operator, zeta function – David Ruelle
Ruelle–Perron–Frobenius theorem – David Ruelle, Oskar Perron, and Ferdinand Georg Frobenius
Ruhmkorff coil – Heinrich D. Ruhmkorff
Runge–Lenz vector – see Laplace–Runge–Lenz vector
Runge's phenomenon – Carle David Tolmé Runge
Russell's paradox – Bertrand Russell
Rutherford experiment (a.k.a. Geiger–Marsden experiment), scattering – Ernest Rutherford
Rybczynski theorem – Tadeusz Rybczynski
Rydberg constant, formula – Johannes Rydberg
Rydberg–Klein–Rees method – Johannes Rydberg, Oskar Klein, and Albert Lloyd George Rees

S

Sabatier or Sabattier effect – Sabat[t]ier, first name unknown
Sachs–Wolfe effect – Rainer K. Sachs and Arthur M. Wolfe
Saffir–Simpson hurricane wind scale – Herbert S. Saffir and Robert ("Bob") Simpson
Sagnac effect – Georges Sagnac
Saha ionization equation (a.k.a. Saha–Langmuir equation) – Megh Nad Saha (মেঘনাদ সাহা) (and Irving Langmuir)
St. Elmo's fire – Erasmus of Formiae
Salem number – Raphaël Salem
Sapir–Whorf hypothesis – Edward Sapir and Benjamin Whorf
Sasakian manifold, metric – Shigeo Sasaki
Say's law – Jean-Baptiste Say
Scheerer's phenomenon (Blue field entoptic phenomenon) – Richard Scheerer
Schering Bridge – Harald Schering
Schild plot, regression analysis – Heinz Otto Schild
Schmidt law, Schmidt–Kennicutt law – see Kennicutt–Schmidt law, above
Schottky effect – Walter H. Schottky
Schröter effect – Johann Hieronymus Schröter
Schülen–Wilson effect – see Wilson effect, below
Schuler period, tuning – Maximilian Schuler
Schultz's rule – Adolph Hans Schultz
Schumann–Runge bands – Victor Schumann and Carle David Tolmé Runge
Schwabe solar cycle – Samuel Heinrich Schwabe
Schwarzschild effect, metric, radius – Karl Schwarzschild
Scott effect – Elizabeth L. Scott
Searl effect – John R. R. Searl
Secchi (stellar) class, depth, disk – Pietro Angelo Secchi
Seebeck effect – Thomas Johann Seebeck
Seiberg–Witten gauge theory – Nathan Seiberg and Edward Witten
Seiberg–Witten invariant – Nathan Seiberg and Edward Witten
Senftleben–Beenakker effect – Hermann Senftleben and Jan J. M. Beenakker
Sertoli cells – Enrico Sertoli
Serre duality – Jean-Pierre Serre
Seyfert galaxy – Carl Keenan Seyfert
Shapiro effect – Irwin Shapiro
Shimizu–Morioka attractor, equations – Tatsujiro Shimizu and Nozomi Morioka
Shubnikov–de Haas effect – Wander Johannes de Haas and Lev Vasiljevich Shubnikov
Sieberg tsunami intensity scale – August Heinrich Sieberg
Sieberg–Ambraseys tsunami intensity scale – August Heinrich Sieberg and Nicholas Ambraseys
Simmons–Smith reaction – Howard Ensign Simmons, Jr.
Simpson's paradox (a.k.a. Yule–Simpson effect) – Edward H. Simpson (and Udny Yule)
Simroth's organs – Heinrich Rudolf Simroth
Smale's horseshoe – Stephen Smale
Smale–Rössler theorem – Stephen Smale and Otto Rössler
Smith–Waterman algorithm – Temple F. Smith and Michael S. Waterman
Snell's law – Willebrord van Roijen Snell
Soloviev tsunami intensity scale – Sergey L. Soloviev
Sommerfeld–Kossel displacement law – Arnold Sommerfeld and Walther Kossel
Sørensen similarity index, similarity coefficient – Thorvald Sørensen
Spörer's law, Spörer Minimum – Gustav Spörer
Staebler–Wronski effect – David L. Staebler and Christopher R. Wronski
Stark effect (a.k.a. Stark–Lo Surdo effect) – Johannes Stark (and Antonino Lo Surdo)
Stark ladder (a.k.a. Wannier–Stark ladder, q.v.) – Johannes Stark and Gregory Hugh Wannier
Stark–Einstein law – Johannes Stark and Albert Einstein
Stebbins–Whitford effect – Joel Stebbins and Albert Edward Whitford
Stefan's constant, law (a.k.a. Stefan–Boltzmann constant, law) – Jožef Stefan (and Ludwig Boltzmann)
Stensen's duct – Niels Stensen
Stern–Levison parameter – S. Alan Stern and Harold F. Levison
Stevens effect – Joseph C. and Stanley Smith Stevens
Stevens's power law – Stanley Smith Stevens
Stewart's organs – Charles Stewart
Stewart–Tolman effect – Thomas Dale Stewart and Richard Chace Tolman
Stigler's law of eponymy – Stephen Stigler
Stirling number – James Stirling
Stokes radius – George Gabriel Stokes
Stokes shift – George Gabriel Stokes
Stolper–Samuelson theorem – Paul Samuelson and Wolfgang Stolper
Strömgren age, photometry, sphere – Bengt Georg Daniel Strömgren
Strömgren–Crawford photometry – Bengt Georg Daniel Strömgren and David L. Crawford
Stroop effect – John Ridley Stroop
Strouhal number – Vincenc Strouhal
Stueckelberg action – Ernst Carl Gerlach Stueckelberg
Sturgeon's law – Theodore Sturgeon
Sturmian trajectories – Charles François Sturm
Suess effect – Hans Eduard Suess
Suess solar cycle, DeVries solar cycle, Suess-DeVries solar cycle – Hans Eduard Suess and Hessel De Vries
Sunyaev–Zel'dovich effect – Rashid Sunyaev and Yakov Zel'dovich
Syracuse problem – see Collatz conjecture, above
Szilard–Chalmers effect – Leó Szilárd and Thomas A. Chalmers

T

Tait–Bryan angles (a.k.a. Cardan angles, nautical angles) – Peter Guthrie Tait and George H. Bryan
Talbot effect – William Henry Fox Talbot
Tanimoto coefficient, distance, measure, score, similarity – Taffee T. Tanimoto
Taylor cone – Geoffrey Ingram Taylor
Taylor-Couette flow – Geoffrey Ingram Taylor and Maurice Marie Alfred Couette
Teller–Ulam design – Edward Teller and Stanislaw Ulam
Thévenin's theorem – Léon Charles Thévenin
Thirring effect – see Lense–Thirring effect, above
Thomas precession – Llewellyn Thomas
Thomas–Fermi approximation, model – Llewellyn Hilleth Thomas and Enrico Fermi
Thomson cross-section, effect – William Thomson, 1st Baron Kelvin
Thomson structure (a.k.a. Widmanstätten pattern) – William (Guglielmo) Thomson (or Count Alois von Beckh Widmanstätten)
Thorndike's laws (of effect, readiness, and exercise) – Edward L. Thorndike
Thorson's rule – Gunnar Thorson
Thouless energy – David J. Thouless
Thwaites conjecture – see Collatz conjecture, above
Tiedemann's bodies – Friedrich Tiedemann
Tiffeneau–Demjanov rearrangement – Marc Tiffeneau and Nikolai Demyanov
Tobin's q – James Tobin
Tolman effects – Richard Chace Tolman
Tolman–Oppenheimer–Volkoff limit – Richard Chace Tolman, J. Robert Oppenheimer, and George Michael Volkoff
Tonks–Girardeau gas – Lewi Tonks and Marvin D. Girardeau
Townsend effect (a.k.a. Ramsauer effect, Ramsauer–Townsend effect), ionization coefficient – John Sealy Townsend
Troxler's effect/fading – Ignaz Paul Vital Troxler
Tychonoff space – Andrey Nikolayevich Tychonoff
Tyndall effect/scattering – John Tyndall

U

Ulam conjecture – see Collatz conjecture
Ulam's packing conjecture – Stanislaw Ulam
Unruh effect – William G. Unruh

V

Vackář oscillator – Jirí Vackář
Van Allen radiation belt – James Van Allen
Van de Graaff generator – Dr. Robert Jemison Van de Graaff
Van der Pol equation, oscillator – Balthasar van der Pol
Van der Waals force – Johannes Diderik van der Waals
Van Hove singularity – Léon Van Hove
Vavilovian mimicry – Nikolai Ivanovich Vavilov
Veblen effect – Thorstein Veblen
Veitch diagram – see Karnaugh map, above
Venturi effect – Giovanni Battista Venturi
Venn diagram – John Venn
Vierordt's law – Karl von Vierordt
Vogt–Russell theorem – Heinrich Vogt and Henry Norris Russell
Voigt effect, notation, profile – Woldemar Voigt
Voigt material – see Kelvin–Voigt material, above
Von Klitzing constant – Klaus von Klitzing
Von Neumann ordinal, von Neumann architecture – John von Neumann
Von Restorff effect – Hedwig von Restorff
Von Zeipel theorem – Edvard Hugo von Zeipel

W

Wadati–Benioff zone (a.k.a. Benioff zone) – Kiyoo Wadati and Hugo Benioff
Wahlund effect – Sten Gösta William Wahlund
Wallace's line – Alfred Russel Wallace
Walras's law – Léon Walras
Wannier function, orbital – Gregory Wannier
Wasserman 9-Panel Plot — Karlman Wasserman
Wannier–Stark ladder (a.k.a. Stark ladder) – Gregory Wannier and Johannes Stark
Warburg effect – Otto Warburg
Waring's problem (a.k.a. Hilbert–Waring theorem) – Edward Waring (and David Hilbert)
Weber–Fechner law (Weber's law, Fechner's law) – Ernst Heinrich Weber and Gustav Theodor Fechner
Weberian apparatus – Ernst Heinrich Weber
Weierstrass–Casorati theorem – Karl Theodor Wilhelm Weierstrass and Felice Casorati
Weierstrass's elliptic functions, factorization theorem, function, M-test, preparation theorem – Karl Theodor Wilhelm Weierstrass
Wien bridge – Max Wien
Weissenberg effect – Karl Weissenberg
Wess–Zumino–Witten model – Julius Wess, Bruno Zumino and Edward Witten
Wess–Zumino model – Julius Wess, Bruno Zumino
Westermarck effect – Edvard Westermarck
Weston cell – Edward Weston
Wheatstone bridge – Charles Wheatstone (improved and popularized it; the inventor was Samuel Hunter Christie)
Whittaker function, Whittaker integral, Whittaker model – Edmund Taylor Whittaker
Whittaker–Shannon interpolation formula – Edmund Taylor Whittaker, John Macnaghten Whittaker, Claude Shannon
Widmanstätten pattern (a.k.a. Thomson structure) – Count Alois von Beckh Widmanstätten (or William (Guglielmo) Thomson)
Widrow–Hoff least mean squares filter – Bernard Widrow and Ted Hoff
Wiedemann–Franz law – Gustav Wiedemann and Rudolf Franz
Wiegand effect – John R. Wiegand
Wien bridge (Wien's bridge), constant, effect, law – Wilhelm Wien
Wiener filter, process – Norbert Wiener
Wigmore chart – John Henry Wigmore
Wigner energy, Wigner effect – Eugene Wigner
Wigner–Seitz cell – Eugene Wigner and Frederick Seitz
Wilson cycle – John Tuzo Wilson
Wilson effect – Alexander Wilson
Wilson–Bappu effect – Olin Chaddock Wilson and Manali Kallat Vainu Bappu
Witten index – Edward Witten
Wollaston prism – William Hyde Wollaston
Woodward–Hoffmann rules – Robert Burns Woodward and Roald Hoffmann
Woodward effect – James F. Woodward
Wolf effect – Emil Wolf
Wulf bands – Oliver R. Wulf
Wulff–Dötz reaction - William Wulff and arl Heinz Dötz

Y

Yarkovsky effect – Ivan Osipovich Yarkovsky
YORP effect – Ivan Osipovich Yarkovsky, John A. O'Keefe, Vladimir Vyacheslavovich Radzievskii, and Stephen J. Paddack
Young diagram (a.k.a. Ferrers diagram), Young tableau – Alfred Young
Young's modulus – Thomas Young
Yule–Simpson effect (a.k.a. Simpson's paradox) – Edward H. Simpson and Udny Yule

Z

Zeeman effect – Pieter Zeeman
Zeigarnik effect – Bluma Zeigarnik
Zener effect – Clarence Melvin Zener
Zeno effect – Zeno of Elea
Zipf's law – George K. Zipf
Zipf–Mandelbrot law (a.k.a. Pareto–Zipf law) – George K. Zipf and Benoît Mandelbrot (or Vilfredo Pareto)

See also

Eponyms
Fields of science
List of eponymous laws
List of eponymous medical signs
List of scientists
Lists of etymologies
List of eponymous diseases
List of fluid flows named after people
List of hydrodynamic instabilities named after people
List of waves named after people
Scientific constants named after people
Scientific laws named after people

References

"Cauchy number , ametsoc.org".

External links

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