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N - O - P - Q - R - S - T - U - V - W - X - Y - Z
Källén–Lehmann spectral representation
Kármán–Howarth equation
Kavli Institute for Theoretical Physics
Kerr cell shutter
Kerr effect
Kerr metric
Keulegan–Carpenter number
Kharkiv Institute of Physics and Technology
Kharkiv Theoretical Physics School
Kibble balance
Kiel probe
Killing horizon
Killing spinor
Kilogram per cubic metre
Kilogram-force per square centimetre
Kilometre
Kinematic diagram
Kinematic pair
Kinetic Monte Carlo
Kinetic energy
Kinetic inductance
Kinetic inductance detector
Kinetic momentum
Kinetic term
Kinetic theory
Kinetics (physics)
Kingdon trap
Kirchhoff's circuit laws
Kirchhoff's diffraction formula
Kirchhoff's law of thermal radiation
Kirchhoff equations
Kite types
Kleemenko cycle
Klein paradox
Klein transformation
Klein–Gordon equation
Klystron
Klystron tube
Knapp's rule
Knight shift
Knudsen cell
Kochen–Specker theorem
Kodama state
Koenig's manometric flame apparatus
Kogut–Susskind fermion
Köhler theory
Kohn anomaly
Kohn effect
Kohn–Sham equations
Kolmogorov–Arnold–Moser theorem
Komar mass
Kondo, Jun
König's theorem (kinetics)
Korringa–Kohn–Rostoker approximation
Kort nozzle
Korteweg–de Vries equation
Kossel
Kosterlitz–Thouless transition
Kramers' law
Kramers–Heisenberg formula
Kramers–Kronig relations
Kramers–Wannier duality
Krasovskii–LaSalle principle
Kreft's dichromaticity index
Kretschmann scalar
Kröger–Vink notation
Kronig–Penney model
Krueger flaps
Kruskal–Szekeres coordinates
Krylov–Bogolyubov theorem
Krypton fluoride laser
Ku band
Kugelblitz (astrophysics)
Kullback–Leibler divergence
Kundt's tube
Kuramoto model
Küssner effect
