# Index of physics articles (N)

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

## N

* N-Reactor
* N-body choreography
* N-body problem
* N-body simulation
* N-type semiconductor
* N-vector model
* N.V.V.J. Swamy
* N=2 superstring
* NA35 experiment
* NA48/1 experiment
* NA48/2 experiment
* NA48/3 experiment
* NA48 experiment
* NA49 experiment
* NA58 experiment
* NA60 experiment
* NA61
* NA61/SHINE
* NA62 experiment
* NACA airfoil
* NACA cowling
* NACA duct
* NAMD
* NASA/IPAC Extragalactic Database
* NASA Advanced Space Transportation Program
* NASA STI Program
* NDDO
* NESTOR Project
* NEVOD
* NIMs
* NINA (accelerator)
* NIST-F1
* NMSSM
* NNPDF
* NOON state
* NOνA
* NRX
* NS5-brane
* NUR Reactor
* N ray
* Nabor Carrillo Flores
* Nader Engheta
* Nahum Shahaf
* Nai-Chang Yeh
* Naked singularity
* Nambu mechanics
* Nambu–Goto action
* Nambu–Jona-Lasinio model
* Nandor Balazs
* Nano-PSI
* Nano-optics
* Nano-thermite
* Nano spray dryer
* Nanocellulose
* Nanochannel glass materials
* Nanocircuitry
* Nanoelectromechanical system
* Nanoelectronics
* Nanoengineering
* Nanofluidics
* Nanoindenter
* Nanoknife
* Nanolaser
* Nanolens
* Nanomagnet
* Nanoparticle
* Nanophotonics
* Nanoscopic scale
* Nanoshell
* Nanotechnology
* Nanotribology
* Narasimhaiengar Mukunda
* Naresh Dadhich (physicist)
* Naresh Dalal
* Narinder Singh Kapany
* Narrow-gap semiconductor
* Narrow bipolar pulse
* Natalia Dubrovinskaia
* Nathan Aviezer
* Nathan Isgur
* Nathan Rosen
* Nathan Seiberg
* National Atomic Testing Museum
* National Center for Earth-surface Dynamics
* National Centre for Physics
* National Compact Stellarator Experiment
* National High Magnetic Field Laboratory
* National Ignition Facility
* National Museum of Nuclear Science & History
* National Research Universal reactor
* National Spherical Torus Experiment
* National Synchrotron Light Source
* National Synchrotron Light Source II
* National Synchrotron Radiation Research Center
* Natterer compressor
* Natural Bridges National Monument Solar Power System
* Natural abundance
* Natural circulation
* Natural material
* Natural nuclear fission reactor
* Natural philosophy
* Natural remanent magnetisation
* Natural remanent magnetization
* Natural ventilation
* Nature
* Nature Communications
* Nature Materials
* Nature Nanotechnology
* Nature Photonics
* Nature Physics
* Navarro–Frenk–White profile
* Navier–Stokes equations
* Navier–Stokes existence and smoothness
* Navigation mesh
* Nazir Ahmed (physicist)
* Naïve physics
* Nd:GdVO4
* Nd:YAG laser
* Nd:YCOB
* Neal Francis Lane
* Neal H. Williams
* Near-extremal black hole
* Near-surface geophysics
* Near and far field
* Near edge X-ray absorption fine structure
* Nearly free electron model
* Negative differential conductivity
* Negative index material
* Negative index metamaterial
* Negative index metamaterials
* Negative index of refraction
* Negative luminescence
* Negative mass
* Negative phase-velocity
* Negative phase velocity
* Negative phase velocity medium
* Negative phase velocity mediums
* Negative phasevelocity
* Negative phase–velocity medium
* Negative phase–velocity mediums
* Negative probability
* Negative refraction
* Negative refractive index
* Negative refractive index material
* Negative refractive indices
* Negative resistance
* Negative temperature
* Negative thermal expansion
* Negativity (quantum mechanics)
* Negentropy
* Neil F. Johnson
* Neil Gershenfeld
* Neil J. Gunther
* Neil Turok
* Neil deGrasse Tyson
* Nekhoroshev estimates
* Nematicon
* Neo-Hookean solid
* Neodymium-doped yttrium lithium fluoride
* Neodymium-doped yttrium orthovanadate
* Neodymium magnet
* Neon-burning process
* Neon lighting
* Nernst effect
* Nernst–Planck equation
* Net force
* Net generation
* Net radiometer
* Network analysis (electrical circuits)
* Network automaton
* Network synthesis
* Network synthesis filters
* Neumann's law
* Neuronal noise
* Neutral beam injection
* Neutral buoyancy
* Neutral current
* Neutral density filter
* Neutral heavy lepton
* Neutral particle
* Neutral particle oscillation
* Neutralino
* Neutretto
* Neutrino
* Neutrino Array Radio Calibration
* Neutrino Ettore Majorana Observatory
* Neutrino Factory
* Neutrino astronomy
* Neutrino decoupling
* Neutrino detector
* Neutrino mixing matrix
* Neutrino oscillation
* Neutrino telescope
* Neutrino theory of light
* Neutrium
* Neutron
* Neutron-induced swelling
* Neutron Science Laboratory
* Neutron Time Of Flight
* Neutron absorption
* Neutron activation
* Neutron activation analysis
* Neutron backscattering
* Neutron bomb
* Neutron capture
* Neutron capture nucleosynthesis
* Neutron cross section
* Neutron detection
* Neutron diffraction
* Neutron economy
* Neutron emission
* Neutron flux
* Neutron generator
* Neutron interferometer
* Neutron magnetic moment
* Neutron moderator
* Neutron monitor
* Neutron number
* Neutron poison
* Neutron probe
* Neutron radiation
* Neutron reflectometry
* Neutron reflector
* Neutron research facility
* Neutron scattering
* Neutron source
* Neutron spin echo
* Neutron star
* Neutron supermirror
* Neutron temperature
* Neutron time-of-flight scattering
* Neutron transport
* Neutronium
* Nevill Francis Mott
* Neville Robinson
* Nevis Laboratories
* New Journal of Physics
* Newman–Penrose formalism
* Newton's cannonball
* Newton's cradle
* Newton's law of universal gravitation
* Newton's laws of motion
* Newton's notation
* Newton's rings
* Newton's theorem of revolving orbits
* Newton second
* Newton (unit)
* Newton disc
* Newton metre
* Newtonian fluid
* Newtonian gauge
* Newtonian limit
* Newtonian motivations for general relativity
* Newton–Cartan theory
* Newton–Euler equations
* Newton–Wigner localization
* Next Generation Nuclear Plant
* Ni Weidou
* Niccolò Zucchi
* Nicholas B. Suntzeff
* Nicholas Callan
* Nicholas Christofilos
* Nicholas J. Phillips
* Nicholas Kemmer
* Nicholas Kurti
* Nicholas Metropolis
* Nick Herbert (physicist)
* Nick Holonyak
* Nick Newman (naval architect)
* Nicol prism
* Nicola Cabibbo
* Nicola Scafetta
* Nicolaas Bloembergen
* Nicolaas Hartsoeker
* Nicolae Filip
* Nicolae Vasilescu-Karpen
* Nicolas-Philippe Ledru
* Nicolas Clément
* Nicolas Fuss
* Nicolas Léonard Sadi Carnot
* Nicolas Rashevsky
* Nicolaus Copernicus
* Nicolás Cabrera
* Niels Bohr
* Niels Bohr Institute
* Niels Bohr Institute for Astronomy, Geophysics and Physics
* Niels Bohr Institute for Astronomy, Physics and Geophysics
* Nielsen–Olesen vortex
* Nielsen–Olsen string
* Nigel G. Stocks
* Nigel Lockyer
* Night Thoughts of a Classical Physicist
* Nihat Berker
* Nike laser
* Nikita Nekrasov
* Nikola Tesla
* Nikola Tesla Museum
* Nikolai Borisovich Delone
* Nikolai Kasterin
* Nikolai Pilchikov
* Nikolai Pylchykov
* Nikolai Shakura
* Nikolas Tombazis
* Nikolay Basov
* Nikolay Bogolyubov
* Nikolay Dollezhal
* Nikolay Kudryavtsev
* Nikolay Neprimerov
* Nikolay Rukavishnikov
* Nikolay Semyonov
* Nikolay Sergeyevich Krylov
* Nikolay Umov
* Nikolay Yegorovich Zhukovsky
* Nima Arkani-Hamed
* Nimrod (synchrotron)
* Nimrud lens
* Nina Byers
* Ning Li (physicist)
* Nishina Memorial Prize
* Nitrogen-vacancy center
* Nitrogen laser
* No-broadcast theorem
* No-cloning theorem
* No-communication theorem
* No-go theorem
* No-hair theorem
* No-slip condition
* No-teleportation theorem
* Noah Ernest Dorsey
* Nobel Prize in Physics
* Node (physics)
* Noemie Benczer Koller
* Noether's second theorem
* Noether's theorem
* Noether identities
* Noise
* Noise-equivalent flux density
* Noise-equivalent power
* Noise-equivalent target
* Noise (audio)
* Noise (electronic)
* Noise (electronics)
* Noise (radio)
* Noise (telecommunications)
* Noise (video)
* Noise barrier
* Noise figure
* Noise floor
* Noise map
* Noise measurement
* Noise power
* Noise print
* Noise reduction coefficient
* Noise temperature
* Noise weighting
* Noisy black
* Noisy white
* Nomarski prism
* Non-Gaussianity
* Non-Newtonian fluid
* Non-abelian gauge transformation
* Non-achromatic objective
* Non-autonomous mechanics
* Non-contact force
* Non-critical string
* Non-critical string theory
* Non-critical string theory: Lorentz invariance
* Non-dimensionalization and scaling of the Navier–Stokes equations
* Non-equilibrium statistical mechanics
* Non-equilibrium thermodynamics
* Non-exact solutions in general relativity
* Non-inclined orbit
* Non-inertial frame
* Non-inertial reference frame
* Non-linear sigma model
* Non-orientable wormhole
* Non-perturbative
* Non-standard cosmology
* Non-topological soliton
* Non-uniform circular motion
* Non-zero dispersion-shifted fiber
* Nonbaryonic dark matter
* Nonclassical light
* Noncommutative quantum field theory
* Nondimensionalization
* Nonequilibrium Gas and Plasma Dynamics Laboratory
* Nonequilibrium partition identity
* Nonextensive entropy
* Nonholonomic system
* Nonimaging optics
* Nonlinear acoustics
* Nonlinear control
* Nonlinear metamaterials
* Nonlinear optics
* Nonlinear partial differential equation
* Nonlinear photonic crystal
* Nonlinear resonance
* Nonlinear Schrödinger equation
* Nonlinear system
* Nonlinear X-wave
* Nonlinearity (journal)
* Nonlocal Lagrangian
* Nonoblique correction
* Nonrectifying junction
* Nonsingular black hole models
* Nonsymmetric gravitational theory
* Nonthermal plasma
* Noor Muhammad Butt
* Nordström's theory of gravitation
* Nordtvedt effect
* Normal force
* Normal mode
* Normal moveout
* Normal order
* Normal shock tables
* Normal strain
* Normalizable wave function
* Norman Christ
* Norman Feather
* Norman Foster Ramsey, Jr.
* Norman Haskell
* Norman Holter
* Norman Kember
* Norman Packard
* Norman Robert Campbell
* Noro–Frenkel law of corresponding states
* Norris Bradbury
* Northstar Electronics
* Norton's theorem
* Nose cone design
* Nova
* Nova (laser)
* November Revolution (physics)
* Novette laser
* Novikov–Veselov equation
* Nozzle
* Nth Country Experiment
* NuMI
* Nucifer experiment
* Nuclear Instrumentation Module
* Nuclear Instruments
* Nuclear Instruments and Methods
* Nuclear Instruments and Methods in Physics Research
* Nuclear Instruments and Methods in Physics Research A
* Nuclear Instruments and Methods in Physics Research B
* Nuclear Overhauser effect
* Nuclear Physics (disambiguation)
* Nuclear Physics (journal)
* Nuclear Physics A
* Nuclear Physics B
* Nuclear Physics B: Proceedings Supplements
* Nuclear Power Demonstration
* Nuclear Safety Research Reactor
* Nuclear Science Abstracts
* Nuclear aircraft
* Nuclear astrophysics
* Nuclear attribution
* Nuclear binding energy
* Nuclear chain reaction
* Nuclear cross section
* Nuclear data
* Nuclear density
* Nuclear detection
* Nuclear drip line
* Nuclear explosion
* Nuclear explosive
* Nuclear fission
* Nuclear fission product
* Nuclear force
* Nuclear fuel
* Nuclear fuel cycle information system
* Nuclear fusion
* Nuclear isomer
* Nuclear magnetic moment
* Nuclear magnetic resonance
* Nuclear magnetic resonance crystallography
* Nuclear magnetic resonance in porous media
* Nuclear magnetic resonance quantum computer
* Nuclear magnetic resonance spectroscopy
* Nuclear magnetic resonance spectroscopy of nucleic acids
* Nuclear magnetic resonance spectroscopy of proteins
* Nuclear magneton
* Nuclear material
* Nuclear matter
* Nuclear microscopy
* Nuclear physics
* Nuclear power
* Nuclear pumped laser
* Nuclear quadrupole resonance
* Nuclear reaction
* Nuclear reactor
* Nuclear reactor safety systems
* Nuclear resonance fluorescence
* Nuclear resonance vibrational spectroscopy
* Nuclear safety
* Nuclear shell model
* Nuclear size
* Nuclear structure
* Nuclear timescale
* Nuclear transmutation
* Nuclear waste management
* Nuclear weapon design
* Nuclearelectrica
* Nucleate boiling
* Nucleocosmogenesis
* Nucleogenesis
* Nucleon
* Nucleon pair breaking in fission
* Nucleon spin structure
* Nucleosynthesis
* Nuclide
* Nuclotron
* Nuker Team
* Null corrector
* Null dust solution
* Null surface
* Nuller
* Nulling interferometry
* Number density
* Numerical model of the Solar System
* Numerical relativity
* Numerical sign problem
* Numerical weather prediction
* Nuovo Cim.
* Nuovo Cimento
* Nuovo Cimento A
* Nuovo Cimento B
* Nuovo Cimento C
* Nuovo Cimento D
* Nuovo Cimento Rivista
* Nusselt number
* Nutation
* Nuts and bolts (general relativity)
* Néel relaxation theory
* Néel temperature