.

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
Naturalness (physics)

Nature

Nature (journal)

Nature Communications
Nature Materials
Nature Nanotechnology
Nature Photonics

Nature Physics

Navarro–Frenk–White profile

Navier, Claude-Louis

Nd:YAG laser

NDDO

Near-extremal black hole

Near-surface geophysics
Near and far field
Near edge X-ray absorption fine structure
Nearly free electron model

Néel, Louis Eugène Félix -

Néel, Yuva l

Negative differential conductivity
Negative index material
Negative index metamaterial
Negative index of refraction
Negative luminescence
Negative mass
Negative phase velocity
Negative phase velocity medium
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

Nekhoroshev estimates
Nematicon
Neo-Hookean solid

Neodymium

Neodymium-doped yttrium lithium fluoride
Neodymium-doped yttrium orthovanadate
Neodymium magnet

Neon

Neon-burning process
Neon lighting

Neptunium

Nernst Effect

Nernst–Planck equation

NESTOR Project

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 astronomy

Neutrino Ettore Majorana Observatory

Neutrino decoupling

Neutrino Detector

Neutrino Factory

Neutrino mixing matrix

Neutrino oscillations

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

NEVOD

New Journal of Physics

Newton, Isaac

Newton–Cartan theory

Newtonian gauge

Newton's cannonball
Newton's cradle
Newton's law of universal gravitationn
Newton's laws of motionn
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

Nickel

Nicol prism

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

Night Thoughts of a Classical Physicist

Nike laser

Nimrod (synchrotron)

Nimrud lens

NIMs

NINA (accelerator)

Niobium

Nishina, Yoshio

NIST-F1

Nitrogen

Nitrogen-vacancy center

Nitrogen laser

NMSSM

NNPDF

No-broadcast theorem
No-cloning theorem
No-communication theorem
No-go theorem
No-hair theorem
No-slip condition
No-teleportation theorem

Nobel Prize in Physics

Nobelium

Node (physics)

Noether identities

Noether's second theorem

Noise
Noise-equivalent flux density
Noise-equivalent power
Noise-equivalent target
Noise (audio)
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

Noether's theorem

Nomarski prism

Nonequilibrium Statistical Mechanics

Non-equilibrium thermodynamics

Non-exact solutions in general relativity

Non-Gaussianity

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 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

NOON state

Nordström's theory of gravitation

Nordtvedt effect
Normal force
Normal mode
Normal moveout
Normal order
Normal shock tables
Normal strain
Normalizable wave function