Mach, Ernst
Mach principle
Mach-Zehnder interferometer
MACRO, Monopole, Astrophysics and Cosmic Ray Observatory
Madison Symmetric Torus
Magic number (physics)
Magnesium
Magnetic domain
Magnetic field
Magnetic mirror
Magnetic photon
Magnetic quantum number
Magnetohydrodynamics
Magnon
Majorana fermion
Majorana Prize
Majoron
Majumdar–Ghosh model
Malliavin Calculus
Malus, Étienne-Louis
Mandelbaum Effect
Mandelstam, Leonid Isaakovich
Manganese
Many-worlds interpretation
Marangoni effect
Marconi, Guglielmo
Marsden, Ernest
Mass
Master Equation
Mather, John C.
Mathisson–Papapetrou–Dixon equations
Mattauch isobar rule
Matteucci Medal
Max Born Award
Max Born Prize
MAX-lab
Max Planck Institute for Gravitational Physics
Max Planck Institute for Nuclear Physics
Max Planck Institute for Physics
Max-Planck-Institut für Plasmaphysik
Max Planck Institute for Solid State Research
Max Planck Medal
Maximon
Maxwell, James Clerk
Maxwell's demon
Maxwell's equations
Maxwell's equations in curved spacetime
Measure on Loop Spaces
Mechanical resonance
Mechanics
Meer, Simon van der
Mega Ampere Spherical Tokamak
Meitner, Lise
Meitner–Hupfeld effect
Meitnerium
Mercury
Mermin–Wagner theorem
Meron
Metre
Metropolis–Hastings algorithm
Michelson, Albert Abraham
Michelson interferometer
Microcanonical ensemble
Mie, Gustav
Mie–Gruneisen equation of state
Migdal, Arkady
Mikheyev-Smirnov-Wolfenstein effect
Millikan, Robert Andrews
MINERνA
MiniBooNE
Minicharged particle
Minimal coupling
Minimal subtraction scheme
MINOS, Main Injector Neutrino Oscillation Search
Mirror matter
Missing energy
Mixmaster Universe
Modelocking
Modular Neutron Array
Molybdenum
Moment of inertia
Momentum
Monte Carlo method in statistical physics
Moseley, Henry Gwyn Jeffreys
Moseley's law
Mössbauer, Rudolf Ludwig
Motion
Mott, Nevill Francis
Mott scattering
Mottelson, Benjamin Roy
Moyal bracket
Mu problem
Muon
Muon capture
Muon neutrino
Muon-catalyzed fusion
Muonium
Physics Encyclopedia
