Linked from

The 101 pages that link to Angular momentum, each with the reason it gives.

• TorqueCompared with: Torque changes angular momentum, but is not itself a measure of rotational motion.

• Orbital mechanicsRelated: Its conservation explains why orbital speed increases near periapsis.

• Accretion diskNarrower topic: Its conservation keeps infalling material orbiting rather than plunging directly into the central object.

• Atmospheric circulationRelated: Air moving poleward or equatorward changes speed as it redistributes angular momentum.

• MomentumRelated: It is the rotational counterpart to linear momentum.

• Earth’s rotationRelated: Earth’s spin carries angular momentum that exchanges with the Moon and atmosphere.

• Orbital eccentricityRelated: In a two-body orbit, angular momentum helps determine the conic’s eccentricity.

• PulsarRelated: Conservation of angular momentum makes a collapsing stellar core spin faster as it shrinks.

• Steam turbineRelated: Steam produces torque by changing its angular momentum across rotor blades.

• Angular velocityCompared with: Angular momentum depends on angular velocity and inertia, rather than naming the rate itself.

• Magnetic momentRelated: Intrinsic particle moments are linked to spin, while orbital motion also produces magnetic moments.

• Cross productRelated: For a particle, angular momentum is position crossed with momentum.

• Tidal lockingRelated: Tidal evolution redistributes angular momentum between spin and orbit rather than destroying it.

• Gravitational collapseRelated: Rotation can impede direct infall and redistribute collapsing matter into a disk.

• Giant-impact hypothesisRelated: Impact simulations must account for the Earth–Moon system’s unusually high angular momentum.

• Moment of inertiaRelated: It connects the axis-dependent inertia to the body's rotational motion.

• Electron spinNarrower topic: Spin is an intrinsic form of angular momentum, not orbital motion.

• GyroscopeNarrower topic: A spinning rotor's angular momentum gives it resistance to changes in its rotational axis.

• Ekman transportRelated: Earth's rotation provides the dynamical setting for Coriolis deflection.

• SpinNarrower topic: Spin is the intrinsic contribution to a system’s total angular momentum.

• Three-body problemRelated: Its conservation provides another invariant that can reduce the equations' effective complexity.

• Axial precessionRelated: Earth's large spin angular momentum makes its axis respond gradually to torque.

• Coriolis forceRelated: It provides a broader framework for understanding motion in rotating systems.

• ProtostarRelated: Conservation of angular momentum helps make infalling protostellar gas form a disk.

• Solar System formationRelated: Conservation of angular momentum helped flatten the collapsing cloud into a disk.

• Earth's axial tiltNarrower topic: Earth's spin and orbital motion preserve angular momentum while their orientations evolve.

• Galactic diskRelated: A galaxy’s retained angular momentum helps spread collapsing matter into a rotating disk.

• Planet formationRelated: Conservation of angular momentum helps explain why young stars are surrounded by disks.

• X-ray binaryRelated: Gas must shed angular momentum to spiral inward and accrete.

• Yarkovsky effectRelated: The direction of rotation helps determine whether thermal recoil raises or lowers orbital energy.

• Foucault pendulumRelated: Its conservation helps keep the pendulum’s swing direction nearly fixed in inertial space.

• Nuclear spinNarrower topic: Nuclear spin is the intrinsic, quantized form of angular momentum.

• Solar nebulaRelated: Conservation of angular momentum helped the collapsing cloud spin faster and flatten.

• TurbineRelated: Fluid angular-momentum change produces torque on the turbine rotor.

• Figure skating spinRelated: Pulling the limbs inward reduces rotational inertia and increases spin speed while angular momentum is conserved.

• Poisson bracketBroader topic: Its components have Poisson brackets that encode the rotation algebra.

• Rigid body dynamicsRelated: Torque changes angular momentum, which need not point along angular velocity.

• Balance beamRelated: Flips and turns use angular momentum to control rotation in the air.

• FlywheelRelated: The flywheel’s angular momentum makes its rotation resist disturbances.

• Optical pumpingNarrower topic: Angular-momentum conservation constrains how photons change atomic magnetic sublevels.

• Conservation of angular momentumNarrower topic: The conserved quantity whose value remains fixed when net external torque vanishes.

• Francis turbineRelated: Water’s change in angular momentum is the basis of torque on the runner.

• Golf swingRelated: Changing body and arm rotation helps transfer motion through the swing.

• Stellar rotationNarrower topic: A star’s spin is its angular momentum expressed through its mass distribution and rotation rate.

• OrbitRelated: Its conservation helps explain why orbital motion stays in a plane and sweeps equal areas.

• Rotational motionRelated: Its conservation explains why rotation can persist when external torque is absent.

• Tidal accelerationRelated: Tidal torques redistribute it between rotation and orbital motion.

• Magnetic quantum numberNarrower topic: The magnetic quantum number labels an allowed component of angular momentum.

• Nebular hypothesisRelated: Conservation of rotation helps explain why infalling cloud material formed a disk.

• Poynting–Robertson effectRelated: The drag removes orbital angular momentum, allowing the particle to move inward.