# Index of physics articles (E)

The index of physics articles is split into multiple pages due to its size.
To navigate by individual letter use the table of contents below.

## Index of physics articles

* 0–9
* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z

## E

* E-folding
* E. Peter Raynes
* E872 experiment
* E=MC2 (disambiguation)
* Experimental Advanced Superconducting Tokamak (EAST)
* EBOR
* ECHIDNA
* EDELWEISS
* EGS (program)
* ELETTRA
* EMF meter
* EMMA (accelerator)
* ENGIN-X
* EN 207
* EPICS
* EPOXI
* EPR paradox
* ERF damper
* ETDEWEB
* ETH Laboratory of Ion Beam Physics
* Earl W. McDaniel
* Earle Hesse Kennard
* Earle M. Terry
* Earnshaw's theorem
* Earth's magnetic field
* Earth's shadow
* Earth, Moon, and Planets
* Earth-Moon barycenter
* Earth and Planetary Science Letters
* Earth tide
* Earth–ionosphere waveguide
* Eastman Jacobs
* Easy Java Simulations
* Easy axis
* Ebullioscopic constant
* Eccentric anomaly
* Eccentricity vector
* Echea
* Echo (phenomenon)
* Echo chamber
* Echogenicity
* Eckert number
* Eckman number
* Eclipse
* Ecliptic
* Economizer
* Econophysics
* Ectropy
* Ed Grothus
* Ed Lu
* Ed Seidel
* Eddington luminosity
* Eddington number
* Eddington–Finkelstein coordinates
* Eddy (fluid dynamics)
* Eddy current
* Eddy diffusion
* Eden growth model
* Edgar Buckingham
* Edgar Choueiri
* Edgar D. Zanotto
* Edge-localized mode
* Edge-of-the-wedge theorem
* Edge wave
* Edme Mariotte
* Edmond Halley
* Edmund Clifton Stoner
* Edoardo Amaldi
* Édouard Branly
* Édouard Brézin
* Eduard Grüneisen
* Eduard Prugovečki
* Eduard Shpolsky
* Education and training of electrical and electronics engineers
* Edward A. Guggenheim
* Edward A. Irving
* Edward Alan Knapp
* Edward Andrade
* Edward Arthur Milne
* Edward Bennett (physicist)
* Edward Bennett Rosa
* Edward Bouchet
* Edward Bullard
* Edward Condon
* Edward Drobyshevski
* Edward George Bowen
* Edward Hinds
* Edward J. Lofgren
* Edward Kasner
* Edward Kolb
* Edward L. Wright
* Edward Leamington Nichols
* Edward Lee (scientist)
* Edward Mills Purcell
* Edward Morley
* Edward Nairne
* Edward P. Ney
* Edward Pigot
* Edward Ramberg
* Edward Salisbury Dana
* Edward Samuel Ritchie
* Edward Spiegel
* Edward Teller
* Edward Tryon
* Edward Victor Appleton
* Edward W. Piotrowski
* Edward Witten
* Edwin Bidwell Wilson
* Edwin C. Kemble
* Edwin F. Taylor
* Edwin Fitch Northrup
* Edwin Hall
* Edwin Hubble
* Edwin Power
* Edwin Thompson Jaynes
* Effect of sun angle on climate
* Effective action
* Effective atomic number (compounds and mixtures)
* Effective diffusion coefficient
* Effective dose (radiation)
* Effective field theory
* Effective input noise temperature
* Effective mass (solid-state physics)
* Effective medium model
* Effective nuclear charge
* Effective potential
* Effective radiated power
* Effects of nuclear explosions
* Effects of nuclear explosions on human health
* Effects of relativity on GPS
* Effervescence
* Efim Fradkin
* Efimov effect
* Efimov state
* Egbert Kankeleit
* Egg drop competition
* Egon Bretscher
* Egon Orowan
* Egon Schweidler
* Ehlers group
* Ehrenfest equations
* Ehrenfest paradox
* Ehrenfest theorem
* Eigenspinor
* Eight-Foot High Speed Tunnel
* Eightfold Way (physics)
* Einasto profile
* Einselection
* Einstein's awards and honors
* Einstein's box
* Einstein's unsuccessful investigations
* Einstein's views on the aether
* Einstein–Maxwell equations
* Einstein@Home
* Einstein (unit)
* Einstein Cross
* Einstein Papers Project
* Einstein Symposium
* Einstein Telescope
* Einstein Tower
* Einstein aether theory
* Einstein field equations
* Einstein manifold
* Einstein notation
* Einstein protocol
* Einstein radius
* Einstein refrigerator
* Einstein relation (kinetic theory)
* Einstein ring
* Einstein solid
* Einstein synchronisation
* Einstein tensor
* Einsteinhaus
* Einstein–Brillouin–Keller method
* Einstein–Cartan theory
* Einstein–Cartan–Evans theory
* Einstein–Hilbert action
* Einstein–Hopf Drag
* Einstein–Infeld–Hoffmann equations
* Einstein–Szilárd letter
* Einzel lens
* Ekman layer
* Ekman number
* Ekman spiral
* Ekman spirals
* Ekman transport
* Ekmel Özbay
* Ekpyrotic universe
* Elastance
* Elastic collision
* Elastic energy
* Elastic modulus
* Elastic potential energy
* Elastic recoil detection
* Elastic scattering
* Elastic wave
* Elastica theory
* Elasticity (physics)
* Elda Emma Anderson
* Electret
* Electric-field integral equation
* Electric-field screening
* Electric Tokamak
* Electric arc
* Electric charge
* Electric current
* Electric dipole moment
* Electric dipole spin resonance
* Electric dipole transition
* Electric discharge
* Electric displacement field
* Electric effective resistance
* Electric field
* Electric field NMR
* Electric field gradient
* Electric flux
* Electric form factor
* Electric generator
* Electric motor
* Electric potential
* Electric potential energy
* Electric power
* Electric shock
* Electric spark
* Electric susceptibility
* Electric torque
* Electric torque (disambiguation)
* Electrical breakdown
* Electrical conductance
* Electrical impedance
* Electrical mobility
* Electrical network
* Electrical phenomena
* Electrical reactance
* Electrical resistivity and conductivity
* Electrical resistivity tomography
* Electricity
* Electro-absorption modulator
* Electro-optic effect
* Electro-optic modulator
* Electro-optics
* Electro-osmosis
* Electrocaloric effect
* Electrocardiography
* Electroceramics
* Electrochemical Society
* Electrochemical gradient
* Electrochemical impedance spectroscopy
* Electrochemical noise
* Electrochemiluminescence
* Electrochromism
* Electrodeionization
* Electrodeless plasma excitation
* Electrodeless plasma thruster
* Electrodynamic suspension
* Electrodynamic tether
* Electrogravitic tensor
* Electrogravitics
* Electrohydrodynamic thruster
* Electrohydrodynamics
* Electrolaser
* Electroluminescence
* Electroluminescent display
* Electrolytic detector
* Electromagnetic absorbers
* Electromagnetic absorption by water
* Electromagnetic brake
* Electromagnetic buoyancy
* Electromagnetic cavity
* Electromagnetic cloak
* Electromagnetic compatibility
* Electromagnetic environment
* Electromagnetic field
* Electromagnetic force
* Electromagnetic four-potential
* Electromagnetic induction
* Electromagnetic interference control
* Electromagnetic mass
* Electromagnetic metamaterials
* Electromagnetic pulse
* Electromagnetic radiation
* Electromagnetic radiation and health
* Electromagnetic reverberation chamber
* Electromagnetic shielding
* Electromagnetic spectroscopy
* Electromagnetic spectrum
* Electromagnetic stress–energy tensor
* Electromagnetic tensor
* Electromagnetic wave equation
* Electromagnetically induced transparency
* Electromagnetics (journal)
* Electromagnetism
* Electromanipulation
* Electromechanical coupling coefficient
* Electromigration
* Electromotive force
* Electron
* Electron-capture dissociation
* Electron-cloud effect
* Electron-longitudinal acoustic phonon interaction
* Electron magnetic resonance
* Electron Microscopy Center
* Electron affinity
* Electron avalanche
* Electron backscatter diffraction
* Electron beam freeform fabrication
* Electron beam ion source
* Electron beam lithography
* Electron beam physical vapor deposition
* Electron beam processing
* Electron beam technology
* Electron binding energy
* Electron bubble
* Electron capture
* Electron cloud
* Electron configuration
* Electron configurations of the elements (data page)
* Electron crystallography
* Electron cyclotron resonance
* Electron density
* Electron diffraction
* Electron electric dipole moment
* Electron excitation
* Electron gun
* Electron hole
* Electron ionization
* Electron magnetic dipole moment
* Electron microprobe
* Electron microscope
* Electron mobility
* Electron mobility (solid-state physics)
* Electron multiplier
* Electron neutrino
* Electron optics
* Electron paramagnetic resonance
* Electron rest mass
* Electron scattering
* Electron shell
* Electron spectrometer
* Electron spin resonance
* Electron spiral toroid
* Electron temperature
* Electron tomography
* Electron wake
* Electroneutral exchange
* Electronic Journal of Theoretical Physics
* Electronic anticoincidence
* Electronic band structure
* Electronic correlation
* Electronic density
* Electronic imager
* Electronic pest control
* Electronic speckle pattern interferometry
* Electronic state
* Electronvolt
* Electron–positron annihilation
* Electroosmotic flow
* Electrophoresis
* Electrorheological fluid
* Electrorotation
* Electroscope
* Electrospray ionization
* Electrostatic deflection
* Electrostatic discharge
* Electrostatic generator
* Electrostatic induction
* Electrostatic ion thruster
* Electrostatic lens
* Electrostatic levitation
* Electrostatics
* Electrostriction
* Electrovacuum solution
* Electrovibration
* Electroweak epoch
* Electroweak interaction
* Electroweak scale
* Electroweak star
* Electroweak symmetry breaking
* Electrowetting
* Eleftheriades, G.V.
* Eleftheriades, George
* Eleftheriades, George V.
* Elektronika (journal)
* Elementary charge
* Elementary particle
* Elements: An International Magazine of Mineralogy, Geochemistry, and Petrology
* Elements of Dynamic
* Elepter Andronikashvili
* Elevator paradox (physics)
* Eli Barkai
* Eli Franklin Burton
* Eli Turkel
* Eli Yablonovitch
* Elitzur–Vaidman bomb tester
* Eliyahu M. Goldratt
* Elizabeth Rauscher
* Elizabeth Rhoades
* Ellery Schempp
* Elliott H. Lieb
* Ellipsometry
* Elliptic orbit
* Elliptical polarization
* Elliptical wing
* Ellis–Karliner angle
* Elsa M. Garmire
* Elwin Bruno Christoffel
* EmDrive
* Emagram
* Emanoil Bacaloglu
* Emanuel Kamber
* Emergence
* Emergency Core Cooling System
* Emerson Cavitation Tunnel
* Emil Bose
* Emil Cohn
* Emil Konopinski
* Emil Martinec
* Emil Rupp
* Emil Warburg
* Emil Wiechert
* Emil Wolf
* Emile Amagat
* Émile Verdet
* Émilie du Châtelet
* Emilio G. Segrè
* Emilio Oribe
* Emilio Zavattini
* Emilios T. Harlaftis
* Emission (electromagnetic radiation)
* Emission coefficient
* Emission spectroscopy
* Emission spectrum
* Emission spectrum (fluorescence spectroscopy)
* Emission theory
* Emissivity
* Emlyn Rhoderick
* Emmanuel Maignan
* Emory Leon Chaffee
* Empedocles
* Empirical formula
* Empty lattice approximation
* Encircled energy
* End correction
* Endel Aruja
* Endergonic
* Endoreversible thermodynamics
* Endothermic
* Ene Ergma
* Energies per unit mass
* Energy
* Energy-dispersive X-ray spectroscopy
* Energy Catalyzer
* Energy Citations Database
* Energy Research Abstracts
* Energy Science and Technology Database
* Energy Technology Data Exchange
* Energy amplifier
* Energy and Environmental Security Initiative
* Energy applications of nanotechnology
* Energy arc
* Energy carrier
* Energy condition
* Energy conversion efficiency
* Energy current
* Energy density
* Energy drift
* Energy eigenstates
* Energy landscape
* Energy level
* Energy level splitting
* Energy medicine
* Energy operator
* Energy recovery linac
* Energy scale
* Energy spectrum
* Energy technologies
* Energy technology
* Energy transformation
* Energy–momentum relation
* Engelbert Broda
* Engelbert Schücking
* Engin Arık
* Engineering Science
* Engineering diffraction
* Engineering physics
* Englert–Greenberger duality relation
* Enhanced Fujita Scale
* Enid MacRobbie
* Ennio Candotti
* Enriched Xenon Observatory
* Enriched uranium
* Enrico Costa (physicist)
* Enrico Fermi
* Enrico Fermi Award
* Enrico Fermi Nuclear Power Plant (Italy)
* Enrico Persico
* Enrique Gaviola
* Enrique Loedel Palumbo
* Enrique Marcatili
* Ensemble (fluid mechanics)
* Ensemble average
* Ensemble interpretation
* Enstrophy
* Enthalpy
* Enthalpy change of solution
* Enthalpy of fusion
* Enthalpy of neutralization
* Enthalpy of sublimation
* Enthalpy of vaporization
* Enthalpy–entropy chart
* Entrainment (hydrodynamics)
* Entrainment (physics)
* Entrance pupil
* Entropic explosion
* Entropic force
* Entropic gravity
* Entropy
* Entropy (arrow of time)
* Entropy (astrophysics)
* Entropy (classical thermodynamics)
* Entropy (energy dispersal)
* Entropy (general concept)
* Entropy (information theory)
* Entropy (journal)
* Entropy (order and disorder)
* Entropy (statistical thermodynamics)
* Entropy and life
* Entropy in thermodynamics and information theory
* Entropy of a probability distribution
* Entropy of fusion
* Entropy of mixing
* Entropy of vaporization
* Environment (systems)
* Environmental Research Letters
* Environmental and Engineering Geophysical Society
* Environmental impact of wind power
* Environmental isotopes
* Environmental magnetism
* Environmental radioactivity
* Environmentalists for Nuclear Energy
* Ephraim Katzir
* Epitaxy
* Epsilon radiation
* Equal-loudness contour
* Equation of State Calculations by Fast Computing Machines
* Equation of state
* Equation of state (cosmology)
* Equation of the center
* Equations for a falling body
* Equations of motion
* Equatorial waves
* Equilibrium mode distribution
* Equilibrium thermodynamics
* Equipartition theorem
* Equipotential
* Equipotential surface
* Equivalence of direct radiation
* Equivalence principle
* Equivalent circuit
* Equivalent dose
* Equivalent dumping coefficient
* Equivalent noise resistance
* Equivalent potential temperature
* Equivalent rectangular bandwidth
* Equivalent temperature
* Er:YAG laser
* Erbium-doped waveguide amplifier
* Erdal İnönü
* Erect image
* Erg
* Ergodic hypothesis
* Ergosphere
* Eric Allin Cornell
* Eric Fawcett
* Eric Isaacs
* Eric Kandel
* Eric Lerner
* Eric M. Rogers
* Eric Mazur
* Eric Poisson
* Eric Van Stryland
* Eric Voice
* Erich Bagge
* Erich Fischer
* Erich Hückel
* Erich Kretschmann
* Erich P. Ippen
* Erich Peter Wohlfarth
* Erich Regener
* Erich Sackmann
* Erich Schumann
* Erich Vogt
* Erich von Drygalski
* Erick Weinberg
* Ericsson cycle
* Eridanus Supervoid
* Erik Edlund
* Erik Verlinde
* Ernest C. Pollard
* Ernest Courant
* Ernest Hanbury Hankin
* Ernest Harry Vestine
* Ernest Howard Griffiths
* Ernest J. Sternglass
* Ernest Lawrence
* Ernest Lester Jones
* Ernest Marsden
* Ernest Rutherford
* Ernest Walton
* Ernest William Titterton
* Ernesto Sabato
* Ernie Tuck
* Ernst Abbe
* Ernst Brüche
* Ernst Chladni
* Ernst Emil Alexander Back
* Ernst G. Bauer
* Ernst Gehrcke
* Ernst Henry Krause
* Ernst Ising
* Ernst Lecher
* Ernst Mach
* Ernst Messerschmid
* Ernst R. G. Eckert
* Ernst Regener
* Ernst Rexer
* Ernst Ruska
* Ernst Stueckelberg
* Ernst Stuhlinger
* Ernst W. Hamburger
* Erwin Fues
* Erwin Hahn
* Erwin Madelung
* Erwin Marquit
* Erwin Saxl
* Erwin Schrödinger
* Erwin Wilhelm Müller
* Escape orbit
* Escape velocity
* Esteban Terradas i Illa
* Esther M. Conwell
* Estia J. Eichten
* Estonian Physical Society
* Eta meson
* Eta prime meson
* Eternal inflation
* Etheric force
* Étienne-Gaspard Robert
* Étienne-Louis Malus
* Ettingshausen effect
* Ettore Majorana
* Etymology of electricity
* Euclidean quantum gravity
* Euclidean vector
* Eudemus of Rhodes
* Eudiometer
* Eugen Brodhun
* Eugen Goldstein
* Eugen Merzbacher
* Eugen von Lommel
* Eugene C. Bingham
* Eugene C. Crittenden
* Eugene Feenberg
* Eugene Guth
* Eugene I. Gordon
* Eugene Levich
* Eugene Mallove
* Eugene McDermott
* Eugene Podkletnov
* Eugene Rabinowitch
* Eugene T. Booth
* Eugene Wigner
* Eugène Cremmer
* Euler's Disk
* Euler's equations (rigid body dynamics)
* Euler's laws of motion
* Euler's three-body problem
* Euler equations (fluid dynamics)
* Euler force
* Euler number (physics)
* Euler–Bernoulli beam theory
* Euler–Heisenberg Lagrangian
* Euler–Lagrange equation
* Euler–Tricomi equation
* Eurisol
* European Biophysics Journal
* European Combined Geodetic Network
* European Geosciences Union
* European Journal of Physics
* European Muon Collaboration
* European Nuclear Society
* European Optical Society
* European Physical Journal
* European Physical Journal A
* European Physical Journal B
* European Physical Journal C
* European Physical Journal D
* European Physical Journal E
* European Physical Journal H
* European Physical Society
* European Spallation Source
* European Synchrotron Radiation Facility
* European Underground Rare Event Calorimeter Array
* European x-ray free electron laser
* Eva Ekeblad
* Eva Nogales
* Eva Silverstein
* Evan Harris Walker
* Evanescent wave
* Evanescent wave coupling
* Evaporative cooler
* Evelyn Hu
* Event (particle physics)
* Event generator
* Event horizon
* Event reconstruction
* Everette Lee DeGolyer
* Evershed effect
* Everything
* Evgeni Gross
* Evgenii Feinberg
* Evgeny Aramovich Abramyan
* Evgeny Lifshitz
* Evgeny Velikhov
* Ewald's sphere
* Ewald Georg von Kleist
* Ewald Wollny
* Ewald construction
* Ewald summation
* Exa Corp.
* Exact solutions in general relativity
* Exact solutions of Einstein's field equations
* Exact solutions of classical central-force problems
* Exchange bias
* Exchange current density
* Exchange force (disambiguation)
* Exchange interaction
* Exchange interactions
* Exchange symmetry
* Excimer laser
* Excitable medium
* Excitation function
* Excitation (magnetic)
* Excitation spectrum
* Excitation temperature
* Excited state
* Exciton
* Exclusion area
* Exclusive correlation spectroscopy
* Exergonic
* Exergy
* Exergy efficiency
* Exoelectron emission
* Exothermic
* Exotic atom
* Exotic baryon
* Exotic hadron
* Exotic matter
* Exotic meson
* Exotic particle
* Exotic star
* Expander cycle (rocket)
* Expansion deflection nozzle
* Expansion of the universe
* Expectation value (quantum mechanics)
* Experimental physics
* Experiments in Fluids
* Experiments of Rayleigh and Brace
* Explicit symmetry breaking
* Exploration geophysics
* Explorer 1
* Exponential dichotomy
* Exposure assessment
* Extended X-ray absorption fine structure
* Extended periodic table
* Extended supersymmetry
* Extensional viscosity
* Exterior covariant derivative
* External ballistics
* External combustion engine
* External flow
* Extinct radionuclide
* Extinction cross
* Extra high tension
* Extragalactic cosmic ray
* Extrasolar planet
* Extremal black hole
* Extreme Light Infrastructure
* Extreme Universe Space Observatory
* Extremely high frequency
* Extremely low frequency
* Eye (cyclone)
* Ezer Griffiths
* Ezra T. Newman
* Eötvös experiment
* Eötvös number